Астрогалактика

Коррекция орбиты некоторых комет от 17 марта 2026 года, MPEC 2026-F34

Orbital elements:
C/1880 Y1 (Pechule)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1880 Sept. 23.15290 TT Pike
q 0.7377075 (2000.0) P Q
z -0.0360610 Peri. 14.07929 -0.19491120 +0.57781789
+/-0.0867204 Node 250.75437 -0.96139559 -0.27257347
e 1.0266025 Incl. 57.08362 -0.19423733 +0.76930501
From 5 observations 1881 Jan. 2-21, mean residual 1".0.

D/1884 O1 (Barnard)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Oct. 19.41210 TT Pike
q 1.3262764 (2000.0) P Q
n 0.18171631 Peri. 341.71683 +0.68526816 +0.72369965
a 3.0870248 Node 331.36718 -0.64512958 +0.55116960
e 0.5703706 Incl. 9.81024 -0.33795765 +0.41529615
P 5.42
From 23 observations 1884 July 23-Oct. 23, mean residual 0".9.

C/1886 H1 (Brooks)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2208 July 31.52485 TT Pike
q 0.2600440 (2000.0) P Q
z +0.0212962 Peri. 201.41528 +0.89869256 -0.36075466
+/-0.0045952 Node 194.44994 +0.36833178 +0.31210843
e 0.9944621 Incl. 88.22885 -0.23808271 -0.87888816
From 32 observations 1886 Apr. 29-May 22, mean residual 0".9.

D/1886 K1 (Brooks)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2027 Feb. 20.52401 TT Pike
q 1.3560447 (2000.0) P Q
n 0.24879675 Peri. 176.28736 -0.61825052 +0.76766280
a 2.5036459 Node 55.44167 -0.72629711 -0.47594577
e 0.4583720 Incl. 11.82052 -0.30043103 -0.42914969
P 3.96
From 4 observations 1886 May 25-June 1, mean residual 1".0.

C/1892 Q1 (Brooks)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1892 Oct. 8.24454 TT Pike
q 0.9405191 (2000.0) P Q
z -0.0003488 Peri. 250.36719 -0.84159781 -0.33058572
+/-0.0000538 Node 268.36123 +0.49056748 -0.79871362
e 1.0003281 Incl. 25.29561 -0.22595723 -0.50276200
From 14 observations 1892 Sept. 2-1893 June 22, mean residual 0".7.

D/1895 Q1 (Swift)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2027 Jan. 16.57314 TT Pike
q 1.5310439 (2000.0) P Q
n 0.12901645 Peri. 196.73572 +0.89322069 +0.42433989
a 3.8788769 Node 137.15490 -0.38341878 +0.89154297
e 0.6052868 Incl. 12.62537 -0.23483364 +0.15838810
P 7.64
From 12 observations 1895 Aug. 25-Sept. 29, mean residual 0".8.

C/1896 C1 (Perrine-Lamp)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 3919 Apr. 25.11662 TT Pike
q 0.5490526 (2000.0) P Q
z +0.0062510 Peri. 358.12275 -0.84595892 -0.48842672
+/-0.0034288 Node 210.51402 -0.48358979 +0.53358844
e 0.9965679 Incl. 155.07362 -0.22470965 +0.69045109
From 36 observations 1896 Feb. 15-Mar. 16, mean residual 1".0.

C/1898 F1 (Perrine)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2324 Apr. 10.14079 TT Pike
q 1.1159981 (2000.0) P Q
z +0.0176602 Peri. 47.73888 +0.15042013 +0.30890086
+/-0.0000389 Node 262.67747 -0.91856616 +0.39489120
e 0.9802913 Incl. 71.23504 +0.36552701 +0.86524054
From 347 observations 1898 Mar. 22-Nov. 14, mean residual 0".8.

C/1898 L1 (Coddington-Pauly)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1898 Aug. 18.11792 TT Pike
q 1.7554810 (2000.0) P Q
z -0.0007402 Peri. 233.93063 +0.12450369 +0.42676172
+/-0.0000073 Node 74.23751 -0.29426986 +0.87804199
e 1.0012995 Incl. 68.55248 -0.94757801 -0.21660263
From 136 observations 1898 June 14-1899 Dec. 7, mean residual 1".0.

C/1898 L2 (Perrine)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1898 Aug. 19.71018 TT Pike
q 0.6054067 (2000.0) P Q
z -0.0071388 Peri. 204.94927 +0.01481739 -0.31959898
+/-0.0041180 Node 261.47468 +0.99986600 -0.00185907
e 1.0043219 Incl. 73.33998 -0.00695946 -0.94755107
From 23 observations 1898 June 17-July 22, mean residual 1".2.

C/1900 B1 (Giacobini)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1900 June 25.62998 TT Pike
q 1.3674394 (2000.0) P Q
z -0.0009462 Peri. 24.97389 +0.90951237 +0.19918251
+/-0.0001019 Node 42.23643 +0.22703022 -0.97327248
e 1.0012938 Incl. 147.12739 +0.34820186 +0.11431101
From 37 observations 1900 Feb. 16-July 31, mean residual 1".0.

C/1900 O1 (Borrelly-Brooks)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1900 Oct. 9.39607 TT Pike
q 1.0340347 (2000.0) P Q
z -0.0005522 Peri. 12.60985 +0.89333034 +0.05015303
+/-0.0000747 Node 329.41031 -0.44918014 +0.13077094
e 1.0005709 Incl. 61.35289 +0.01407522 +0.99014324
From 145 observations 1900 July 25-Oct. 27, mean residual 0".9.

C/1902 X1 (Giacobini)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1903 Mar. 11.19336 TT Pike
q 2.6875774 (2000.0) P Q
z -0.0003739 Peri. 5.79291 -0.53888548 -0.57284033
+/-0.0000308 Node 118.57540 +0.74188231 -0.67003147
e 1.0010049 Incl. 44.69160 +0.39901514 +0.47213535
From 68 observations 1902 Dec. 5-1903 Apr. 21, mean residual 0".8.

C/1903 A1 (Giacobini)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1903 Feb. 2.63497 TT Pike
q 0.3618895 (2000.0) P Q
z -0.0211742 Peri. 133.08128 -0.71976294 -0.69351974
+/-0.0322304 Node 3.47612 +0.38635656 -0.43747363
e 1.0076627 Incl. 30.93788 +0.57677545 -0.57240475
From 9 observations 1903 Mar. 6-13, mean residual 0".6.

C/1904 H1 (Brooks)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1904 Feb. 25.84949 TT Pike
q 2.6415418 (2000.0) P Q
z -0.0003357 Peri. 52.76467 -0.37933254 -0.42608017
+/-0.0001013 Node 276.29781 -0.85862431 +0.49286770
e 1.0008869 Incl. 124.27906 +0.34477691 +0.75864163
From 37 observations 1904 Apr. 18-Sept. 5, mean residual 0".9.

C/1905 F1 (Giacobini)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2124 Sept. 21.04913 TT Pike
q 1.1000480 (2000.0) P Q
n 0.00912013 Peri. 358.09286 -0.92292140 -0.30610134
a 22.6883022 Node 158.84335 +0.36123129 -0.89827697
e 0.9515148 Incl. 40.31089 +0.13314670 +0.31527839
P 108
From 5 observations 1905 Apr. 6-May 1, mean residual 0".7.

C/1906 B1 (Brooks)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1905 Nov. 9.04693 TT Pike
q 1.2515764 (2000.0) P Q
z -0.0003287 Peri. 88.44687 -0.56118045 -0.28965811
+/-0.0000163 Node 285.92278 -0.49335219 +0.86922797
e 1.0004114 Incl. 126.26498 +0.66459019 +0.40067558
From 196 observations 1905 July 23-1906 Apr. 25, mean residual 1".0.

C/1906 E1 (Kopff)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1905 Sept. 24.62206 TT Pike
q 3.2282455 (2000.0) P Q
z -0.0005423 Peri. 158.67814 -0.78744645 -0.61600040
+/-0.0001547 Node 343.24170 +0.55406857 -0.69196162
e 1.0017506 Incl. 4.31943 +0.27006687 -0.37647395
From 132 observations 1906 Mar. 4-June 15, mean residual 0".7.

C/1911 O1 (Brooks)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 3392 July 21.47573 TT Pike
q 0.4507245 (2000.0) P Q
z +0.0076978 Peri. 154.10506 -0.01557540 -0.84628776
+/-0.0502318 Node 292.55712 +0.78763301 +0.31768619
e 0.9965304 Incl. 35.21249 +0.61594776 -0.42763595
From 6 observations 1911 Aug. 21-31, mean residual 0".9.

C/1912 R1 (Gale)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1912 Nov. 5.65101 TT Pike
q 0.7170846 (2000.0) P Q
z -0.0004617 Peri. 25.76270 +0.49953818 -0.02966632
+/-0.0000196 Node 297.56660 -0.86169890 +0.08576155
e 1.0003310 Incl. 77.59689 +0.08908767 +0.99587392
From 33 observations 1912 Sept. 10-1913 Apr. 5, mean residual 0".8.

C/1914 S1 (Campbell)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 3715 Sept. 23.94747 TT Pike
q 0.7628584 (2000.0) P Q
z +0.0067550 Peri. 270.14736 +0.00868753 +0.99953417
+/-0.0044975 Node 1.71279 +0.20175457 +0.02690416
e 0.9948469 Incl. 78.19129 -0.97939758 +0.01440837
From 6 observations 1914 Nov. 13-1915 Jan. 18, mean residual 0".5.

D/1918 W1 (Schorr)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2034 Aug. 6.91698 TT Pike
q 3.0069947 (2000.0) P Q
n 0.11203108 Peri. 330.49637 +0.72023528 -0.68413134
a 4.2616428 Node 73.14694 +0.65770425 +0.62065908
e 0.2944048 Incl. 6.90150 +0.22064965 +0.38307521
P 8.80
From 20 observations 1918 Nov. 23-Dec. 31, mean residual 0".9.

C/1920 X1 (Skjellerup)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 3343 Aug. 27.29698 TT Pike
q 1.0683991 (2000.0) P Q
z +0.0079059 Peri. 341.48569 -0.00511472 -0.92978497
+/-0.0028241 Node 107.46333 +0.95929448 -0.10849292
e 0.9915534 Incl. 22.69663 +0.28236137 +0.35175162
From 4 observations 1920 Dec. 19-1921 Feb. 1, mean residual 0".9.

C/1922 U1 (Baade)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1922 Nov. 1.97730 TT Pike
q 2.3398074 (2000.0) P Q
z -0.0006657 Peri. 119.27689 +0.72409030 +0.46454604
+/-0.0000672 Node 220.59656 -0.35751522 +0.88489896
e 1.0015577 Incl. 51.57485 +0.58981024 -0.03392350
From 106 observations 1922 Oct. 23-1923 Mar. 15, mean residual 0".7.

C/1931 O1 (Nagata)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2285 June 16.08937 TT Pike
q 1.0184918 (2000.0) P Q
z +0.0199759 Peri. 319.86062 -0.85000072 -0.50629222
+/-0.0003409 Node 192.52851 +0.44809108 -0.84011775
e 0.9796547 Incl. 42.11997 -0.27697139 +0.19460308
From 40 observations 1931 July 18-Nov. 7, mean residual 0".8.

C/1932 M1 (Newman)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1932 Aug. 26.93897 TT Pike
q 1.6871211 (2000.0) P Q
z -0.0002588 Peri. 70.18380 +0.03965471 +0.46536795
+/-0.0000291 Node 244.88933 -0.72598063 +0.62146014
e 1.0004365 Incl. 77.55934 +0.68657092 +0.63025389
From 76 observations 1932 June 21-Dec. 1, mean residual 0".9.

C/1932 P1 (Peltier-Whipple)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2239 June 21.62840 TT Pike
q 1.0143997 (2000.0) P Q
z +0.0219935 Peri. 38.57183 +0.80685245 -0.53935900
+/-0.0002230 Node 345.26373 -0.24043898 +0.07281269
e 0.9776898 Incl. 71.34072 +0.53960932 +0.83892203
From 66 observations 1932 Aug. 10-Oct. 6, mean residual 1".0.

C/1932 Y1 (Dodwell-Forbes)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2191 Sept. 14.25823 TT Pike
q 1.1027355 (2000.0) P Q
z +0.0246418 Peri. 328.29201 +0.64872791 -0.63989608
+/-0.0006766 Node 77.55079 +0.75612721 +0.48068568
e 0.9728267 Incl. 24.95126 +0.08616114 +0.59956175
From 28 observations 1932 Dec. 23-1933 Feb. 24, mean residual 1".0.

C/1935 A1 (Johnson)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2744 Jan. 10.92891 TT Pike
q 0.7960801 (2000.0) P Q
z +0.0115189 Peri. 18.29965 -0.16630222 -0.35197439
+/-0.0000969 Node 92.71550 +0.74965109 -0.65197837
e 0.9908300 Incl. 67.24290 +0.64059879 +0.67159380
From 43 observations 1935 Jan. 30-Apr. 11, mean residual 1".2.

C/1936 O1 (Kaho-Kozik-Lis)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1936 July 6.05316 TT Pike
q 0.4837977 (2000.0) P Q
z -0.0875081 Peri. 44.96526 -0.41204740 -0.25478688
+/-0.2418313 Node 263.59903 -0.85826530 +0.43090274
e 1.0423362 Incl. 118.32114 +0.30593728 +0.86568266
From 4 observations 1936 July 21-Aug. 27, mean residual 0".5.

C/1937 D1 (Wilk)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2123 July 9.31984 TT Pike
q 0.5930032 (2000.0) P Q
n 0.00528888 Peri. 30.98123 +0.04961635 -0.92350402
a 32.6257100 Node 58.80728 +0.80091914 -0.19074038
e 0.9818241 Incl. 26.40090 +0.59671329 +0.33280391
P 186
From 23 observations 1937 Mar. 2-Apr. 30, mean residual 0".8.

C/1942 C2 (Oterma)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1942 July 9.13265 TT Pike
q 4.1861271 (2000.0) P Q
z -0.0002289 Peri. 163.03508 -0.46028313 +0.87866304
+/-0.0000132 Node 280.59535 +0.79880382 +0.47225172
e 1.0009581 Incl. 172.58534 +0.38736533 +0.07021098
From 35 observations 1942 Feb. 12-1943 Mar. 9, mean residual 0".7.

C/1946 P1 (Jones)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1946 Sept. 14.69360 TT Pike
q 1.1262844 (2000.0) P Q
z -0.0001352 Peri. 319.58134 -0.69647605 +0.03686492
+/-0.0000171 Node 239.57938 -0.22047697 -0.96136562
e 1.0001523 Incl. 56.20578 -0.68286969 +0.27279502
From 9 observations 1946 Aug. 13-1948 Nov. 23, mean residual 0".6.

C/1947 O1 (Wirtanen)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1947 Aug. 15.85156 TT Pike
q 2.8486763 (2000.0) P Q
z -0.0026428 Peri. 9.99333 +0.64447657 -0.19931682
+/-0.0002213 Node 312.01204 -0.75204295 -0.33964526
e 1.0075285 Incl. 96.52670 -0.13813524 +0.91919198
From 4 observations 1947 July 26-1948 July 30, mean residual 0".2.

C/1947 S1 (Bester)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1948 Mar. 7.21866 TT Pike
q 0.7081272 (2000.0) P Q
z -0.0004259 Peri. 350.52867 +0.16327907 -0.74006829
+/-0.0000078 Node 272.25070 -0.85704897 -0.43395196
e 1.0003016 Incl. 139.23835 -0.48867884 +0.51379434
From 38 observations 1947 Oct. 4-1949 Feb. 6, mean residual 1".2.

C/1947 Y1 (Mrkos)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2056 Jan. 10.37067 TT Pike
q 1.4052679 (2000.0) P Q
n 0.02788368 Peri. 55.25826 -0.43978415 +0.82533027
a 10.7705030 Node 201.74818 -0.71205807 -0.08011612
e 0.8695262 Incl. 72.89932 +0.54732368 +0.55893770
P 35.3
From 4 observations 1948 Sept. 26-Oct. 27, mean residual 0".1.

C/1952 W1 (Mrkos)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1952 Dec. 15.34889 TT Pike
q 0.8245850 (2000.0) P Q
z -0.0000813 Peri. 254.11290 -0.22917830 +0.93402693
+/-0.0001969 Node 343.96347 +0.55708114 -0.10496710
e 1.0000670 Incl. 97.33285 -0.79820919 -0.34143168
From 6 observations 1952 Dec. 13-1953 July 18, mean residual 0".2.

C/1953 T1 (Abell)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1954 May 11.83511 TT Pike
q 0.9794378 (2000.0) P Q
z -0.0008994 Peri. 194.43660 -0.95902408 +0.28007601
+/-0.0000231 Node 3.06729 -0.10544659 -0.21268307
e 1.0008809 Incl. 53.08426 -0.26297115 -0.93612143
From 29 observations 1953 Oct. 16-1954 Sept. 15, mean residual 1".1.

C/1954 M2 (Kresak-Peltier)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1954 Aug. 15.50510 TT Pike
q 0.7569575 (2000.0) P Q
z -0.0000270 Peri. 254.77901 -0.03560871 +0.28008705
+/-0.0000157 Node 73.76304 +0.14213300 +0.95158411
e 1.0000205 Incl. 87.66153 -0.98920687 +0.12664486
From 10 observations 1954 June 30-Oct. 9, mean residual 0".5.

C/1954 O1 (Vozarova)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1954 May 9.11871 TT Pike
q 0.7941767 (2000.0) P Q
z -0.0939546 Peri. 4.89661 -0.51283448 +0.43123387
+/-1.7147277 Node 123.21430 +0.75444976 -0.18621048
e 1.0746165 Incl. 117.46710 +0.40964175 +0.88281539
From 4 observations 1954 Sept. 30-Dec. 18, mean residual 0".2.

C/1954 Y1 (Haro-Chavira)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1956 Feb. 4.90413 TT Pike
q 4.0429737 (2000.0) P Q
z -0.0002651 Peri. 57.06975 +0.02114242 -0.32926213
+/-0.0000033 Node 73.27048 +0.18587139 -0.92645718
e 1.0010719 Incl. 80.30672 +0.98234659 +0.18238296
From 54 observations 1955 Jan. 13-1958 May 15, mean residual 0".7.

C/1955 G1 (Abell)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1954 Apr. 24.48039 TT Pike
q 4.4038878 (2000.0) P Q
z -0.0000526 Peri. 73.34362 -0.11188132 -0.84422793
+/-0.0000209 Node 320.96272 -0.86129720 +0.34547513
e 1.0002317 Incl. 123.66869 +0.49563060 +0.40978791
From 17 observations 1955 Apr. 13-1956 Apr. 30, mean residual 0".6.

C/1955 L1 (Mrkos)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2286 Nov. 28.88866 TT Pike
q 0.5201184 (2000.0) P Q
z +0.0208817 Peri. 32.33920 +0.53227819 -0.37053874
+/-0.0001562 Node 49.61412 +0.38964419 -0.69099697
e 0.9891390 Incl. 87.86813 +0.75156991 +0.62066435
From 19 observations 1955 June 16-Sept. 8, mean residual 0".6.

C/1955 O1 (Honda)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1955 Sept. 3.78411 TT Pike
q 0.9037133 (2000.0) P Q
z -0.0007738 Peri. 348.42318 +0.93872461 +0.08845742
+/-0.0001852 Node 339.61603 -0.18631380 -0.68289525
e 1.0006993 Incl. 106.98124 -0.28997117 +0.72514093
From 43 observations 1955 Aug. 2-Nov. 6, mean residual 0".7.

C/1956 R1 (Arend-Roland)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1957 Apr. 2.19784 TT Pike
q 0.2870658 (2000.0) P Q
z -0.0006406 Peri. 309.27920 -0.27233500 -0.80101624
+/-0.0000057 Node 217.58419 -0.35857377 -0.42965566
e 1.0001839 Incl. 119.06647 -0.89289333 +0.41685608
From 56 observations 1956 Nov. 30-1958 Apr. 11, mean residual 0".9.

C/1959 Q1 (Alcock)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1959 July 28.74143 TT Pike
q 1.2110551 (2000.0) P Q
z -0.0008829 Peri. 124.71511 +0.35350267 +0.90177078
+/-0.0003285 Node 160.48748 -0.89251228 +0.24553918
e 1.0010692 Incl. 48.11993 +0.28010301 -0.35569645
From 22 observations 1959 Aug. 29-Nov. 5, mean residual 0".4.

C/1960 M1 (Humason)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1960 Jan. 7.95524 TT Pike
q 4.1942472 (2000.0) P Q
z -0.0000654 Peri. 46.13924 +0.08843589 -0.75192973
+/-0.0000120 Node 307.11657 -0.97081353 +0.08172266
e 1.0002745 Incl. 124.98934 +0.22293538 +0.65415831
From 24 observations 1960 June 23-1961 June 7, mean residual 0".8.

C/1961 R1 (Humason)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 4529 Aug. 4.69904 TT Pike
q 2.0728372 (2000.0) P Q
z +0.0053347 Peri. 233.02812 +0.24728079 -0.95021744
+/-0.0000013 Node 155.21378 -0.68117781 -0.03133752
e 0.9889420 Incl. 153.11533 -0.68909288 -0.31000770
From 79 observations 1961 Sept. 6-1965 Nov. 1, mean residual 0".6.

C/1963 A1 (Ikeya)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2898 Nov. 20.47810 TT Pike
q 0.6674924 (2000.0) P Q
z +0.0104532 Peri. 336.01224 +0.24773445 +0.93350740
+/-0.0000046 Node 52.71014 +0.93322421 -0.30179659
e 0.9930226 Incl. 160.98495 +0.26023108 +0.19360462
From 33 observations 1963 Jan. 7-Oct. 12, mean residual 0".6.

C/1963 R1 (Pereyra)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2732 Dec. 24.56486 TT Pike
q 0.0025138 (2000.0) P Q
z +0.0119108 Peri. 90.15580 +0.18163238 -0.97467176
+/-0.0007437 Node 13.04978 -0.95987219 -0.20455580
e 0.9999701 Incl. 144.70010 +0.21367046 -0.09039843
From 12 observations 1963 Sept. 23-Dec. 18, mean residual 0".6.

C/1966 T1 (Rudnicki)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1966 Dec. 20.98843 TT Pike
q 0.4034415 (2000.0) P Q
z -0.0009213 Peri. 77.82261 -0.89699672 -0.41367570
+/-0.0000270 Node 77.57532 +0.31746282 -0.84811223
e 1.0003717 Incl. 9.17916 +0.30759429 -0.33102577
From 48 observations 1966 Oct. 17-1967 Feb. 8, mean residual 1".1.

C/1968 H1 (Tago-Honda-Yamamoto)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 4167 July 23.39548 TT Pike
q 0.6870136 (2000.0) P Q
z +0.0059132 Peri. 50.20678 -0.50948043 +0.37336072
+/-0.0001835 Node 232.19673 -0.68044821 +0.37667442
e 0.9959375 Incl. 101.12887 +0.52670668 +0.84777246
From 33 observations 1968 May 4-June 5, mean residual 1".0.

C/1969 Y1 (Bennett)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 3612 June 2.32616 TT Pike
q 0.5317228 (2000.0) P Q
z +0.0071842 Peri. 354.07564 -0.70436560 -0.05695130
+/-0.0000031 Node 225.05061 -0.60329874 -0.47719684
e 0.9961800 Incl. 88.70018 -0.37403173 +0.87694910
From 475 observations 1969 Dec. 30-1970 Oct. 27, mean residual 1".0.

C/1971 E1 (Toba)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1971 Apr. 25.17971 TT Pike
q 1.2294798 (2000.0) P Q
z -0.0006660 Peri. 152.62889 +0.37277046 -0.15763046
+/-0.0000461 Node 104.98504 -0.92502309 -0.14098312
e 1.0008189 Incl. 108.80368 +0.07331078 -0.97738242
From 126 observations 1971 Mar. 9-Sept. 9, mean residual 1".0.

C/1972 L1 (Sandage)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1972 Oct. 9.55821 TT Pike
q 4.3229340 (2000.0) P Q
z -0.0005927 Peri. 56.76009 -0.27274542 +0.66293051
+/-0.0000047 Node 225.25378 -0.78667105 +0.26353295
e 1.0025624 Incl. 79.02100 +0.55385792 +0.70076638
From 148 observations 1972 June 9-1974 Oct. 19, mean residual 1".0.

C/1972 U1 (Kojima)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1973 Jan. 26.81836 TT Pike
q 2.2098815 (2000.0) P Q
z -0.0001034 Peri. 334.38356 +0.42803516 +0.80130628
+/-0.0000038 Node 42.91175 +0.89819660 -0.42841886
e 1.0002284 Incl. 142.13036 +0.10014369 +0.41757099
From 270 observations 1972 Oct. 31-1974 Aug. 21, mean residual 0".9.

C/1973 H1 (Huchra)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2748 Aug. 18.17944 TT Pike
q 2.3633036 (2000.0) P Q
z +0.0118474 Peri. 122.92990 -0.76162222 -0.13113084
+/-0.0001019 Node 58.39298 -0.40439942 -0.66903894
e 0.9720010 Incl. 48.17184 +0.50635235 -0.73156790
From 35 observations 1973 Apr. 25-July 1, mean residual 1".1.

C/1973 W1 (Gibson)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1973 Aug. 16.48934 TT Pike
q 3.8630804 (2000.0) P Q
z -0.0002116 Peri. 221.46304 +0.51005564 -0.06627127
+/-0.0000212 Node 244.77920 +0.78925172 -0.36030157
e 1.0008175 Incl. 108.56728 -0.34194293 -0.93047886
From 22 observations 1973 Nov. 30-1974 Oct. 11, mean residual 0".5.

C/1974 O1 (Cesco)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2512 Nov. 2.41728 TT Pike
q 1.3722432 (2000.0) P Q
z +0.0151103 Peri. 176.88321 +0.98159412 -0.18872955
+/-0.0006919 Node 165.90202 -0.17771255 -0.84660768
e 0.9792649 Incl. 173.10883 -0.06993739 -0.49763098
From 18 observations 1974 July 27-Oct. 8, mean residual 0".7.

C/1975 E1 (Bradfield)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1975 Apr. 27.24017 TT Pike
q 1.1767015 (2000.0) P Q
z -0.0009287 Peri. 264.10809 +0.31226572 -0.89677150
+/-0.0000187 Node 157.53136 +0.77089341 +0.43205738
e 1.0010928 Incl. 55.11841 -0.55516977 +0.09553689
From 54 observations 1975 Mar. 15-1976 Mar. 7, mean residual 1".0.

C/1975 X1 (Sato)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1975 Dec. 24.36617 TT Pike
q 0.8702204 (2000.0) P Q
z -0.0015133 Peri. 215.54334 -0.11897622 +0.19275738
+/-0.0001304 Node 282.05564 +0.97035992 -0.18524887
e 1.0013169 Incl. 95.14383 -0.21034802 -0.96360129
From 68 observations 1975 Dec. 9-1976 Feb. 4, mean residual 1".3.

C/1976 D1 (Bradfield)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 3468 May 28.37030 TT Pike
q 0.8145936 (2000.0) P Q
z +0.0076580 Peri. 313.05559 -0.47690926 -0.84432786
+/-0.0001975 Node 160.48137 +0.85288176 -0.37734920
e 0.9937619 Incl. 46.97872 -0.21248590 +0.38041825
From 28 observations 1976 Feb. 21-May 28, mean residual 1".0.

D/1977 C1 (Skiff-Kosai)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2029 Jan. 21.71463 TT Pike
q 2.7954921 (2000.0) P Q
n 0.13170567 Peri. 25.25958 -0.26752309 -0.96197989
a 3.8258951 Node 80.29633 +0.87429826 -0.26634368
e 0.2693234 Incl. 3.19924 +0.40501105 -0.06046260
P 7.48
From 8 observations 1977 Feb. 13-Mar. 12, mean residual 0".2.

C/1978 A1 (West)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1977 July 22.89985 TT Pike
q 5.5315166 (2000.0) P Q
z -0.0000564 Peri. 343.18126 -0.74371229 -0.47347492
+/-0.0000102 Node 211.90805 -0.46292328 -0.14453473
e 1.0003120 Incl. 116.76575 -0.48228007 +0.86886777
From 59 observations 1976 Mar. 30-1979 June 26, mean residual 0".8.

C/1978 G2 (McNaught-Tritton)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1978 Aug. 19.79047 TT Pike
q 6.2134583 (2000.0) P Q
z -0.0000426 Peri. 229.33180 -0.84242855 -0.32055129
+/-0.0000655 Node 72.19040 -0.24245557 +0.94332948
e 1.0002644 Incl. 152.94266 -0.48117505 +0.08588573
From 7 observations 1978 Apr. 12-1980 Jan. 23, mean residual 0".4.

C/1978 H1 (Meier)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1978 Oct. 6.76432 TT Pike
q 1.1661181 (2000.0) P Q
z -0.0009526 Peri. 231.52672 -0.71475224 +0.68788784
+/-0.0000026 Node 349.49189 -0.18997205 -0.36469171
e 1.0011108 Incl. 43.80980 -0.67308235 -0.62754304
From 268 observations 1978 Apr. 28-1979 Dec. 9, mean residual 0".8.

D/1978 R1 (Haneda-Campos)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2029 Sept. 20.97598 TT Pike
q 1.2830703 (2000.0) P Q
n 0.15335302 Peri. 307.19683 +0.96887417 -0.23459842
a 3.4568019 Node 66.49274 +0.24552595 +0.86986910
e 0.6288274 Incl. 4.94429 +0.03162043 +0.43392550
P 6.43
From 59 observations 1978 July 30-Nov. 29, mean residual 0".9.

C/1979 M3 (Torres)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1979 July 18.45746 TT Pike
q 4.7062959 (2000.0) P Q
z -0.0002472 Peri. 10.27313 +0.38486558 -0.09622088
+/-0.0000122 Node 293.31936 -0.90177665 -0.25111865
e 1.0011633 Incl. 91.62499 -0.19666560 +0.96316196
From 31 observations 1978 Aug. 23-1979 Oct. 23, mean residual 0".9.

C/1979 S1 (Meier)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2352 Aug. 16.64215 TT Pike
q 1.4027618 (2000.0) P Q
z +0.0193059 Peri. 112.65596 +0.14597897 -0.54803203
+/-0.0000462 Node 296.71239 +0.12457424 +0.83609517
e 0.9729184 Incl. 67.22387 +0.98141296 -0.02461224
From 43 observations 1979 Sept. 20-1980 Mar. 7, mean residual 1".1.

C/1979 Y1 (Bradfield)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2281 July 24.74309 TT Pike
q 0.5291382 (2000.0) P Q
z +0.0222331 Peri. 256.15933 -0.76044631 -0.39696089
+/-0.0001705 Node 101.74281 -0.16645951 +0.88413016
e 0.9882356 Incl. 148.33611 -0.62770427 +0.24644657
From 121 observations 1979 Dec. 26-1980 Mar. 10, mean residual 1".0.

C/1980 E1 (Bowell)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1982 Feb. 7.15141 TT Pike
q 3.4113832 (2000.0) P Q
z -0.0159634 Peri. 135.03047 -0.34570915 +0.93797242
+/-0.0000011 Node 114.72798 -0.86885370 -0.30938759
e 1.0544574 Incl. 1.66071 -0.35437046 -0.15648341
From 184 observations 1980 Feb. 11-1986 Dec. 30, mean residual 0".9.

C/1980 L1 (Torres)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1980 Apr. 6.76516 TT Pike
q 2.6126075 (2000.0) P Q
z -0.0000584 Peri. 334.98700 +0.03539472 +0.34121403
+/-0.0000442 Node 280.15715 -0.67835394 -0.68201136
e 1.0001526 Incl. 72.60657 -0.73388224 +0.64686436
From 57 observations 1980 June 13-Oct. 9, mean residual 0".7.

C/1980 R1 (Russell)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1981 Mar. 23.75555 TT Pike
q 2.0622422 (2000.0) P Q
z -0.0004639 Peri. 297.34210 +0.17472561 -0.75879631
+/-0.0000983 Node 233.57488 -0.36648307 -0.64158860
e 1.0009567 Incl. 128.75759 -0.91387150 +0.11221513
From 17 observations 1980 Sept. 6-1981 Apr. 5, mean residual 1".3.

C/1983 O1 (Cernis)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1983 July 24.59208 TT Pike
q 3.3697252 (2000.0) P Q
z -0.0003484 Peri. 186.52222 +0.90370576 +0.24676334
+/-0.0000017 Node 209.56141 +0.41785187 -0.33012109
e 1.0011741 Incl. 134.82967 +0.09335799 -0.91111356
From 223 observations 1983 July 21-1991 May 14, mean residual 0".9.

C/1984 A1 (Bradfield)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2126 July 5.85579 TT Pike
q 1.3688738 (2000.0) P Q
n 0.00691015 Peri. 218.91990 -0.79786558 +0.60131533
a 27.2988552 Node 356.88839 -0.11850783 -0.22603711
e 0.9498560 Incl. 52.01540 -0.59107225 -0.76637269
P 143
From 33 observations 1984 Jan. 9-May 30, mean residual 0".9.

C/1984 U2 (Shoemaker)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2256 Oct. 16.19767 TT Pike
q 1.1846055 (2000.0) P Q
z +0.0238359 Peri. 228.80131 -0.03011047 -0.98548474
+/-0.0000113 Node 223.80702 +0.97404023 +0.00858964
e 0.9717638 Incl. 13.96643 +0.22436351 -0.16954657
From 142 observations 1984 Oct. 25-1985 May 22, mean residual 1".1.

C/1984 W2 (Hartley)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1985 Oct. 5.33755 TT Pike
q 3.9835938 (2000.0) P Q
z -0.0001025 Peri. 255.25466 +0.07848155 -0.32379054
+/-0.0000047 Node 250.54281 +0.60689443 -0.73481646
e 1.0004085 Incl. 89.60408 -0.79089809 -0.59599031
From 52 observations 1984 Nov. 17-1988 May 18, mean residual 1".1.

C/1985 T1 (Thiele)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2697 Aug. 4.74337 TT Pike
q 1.3154179 (2000.0) P Q
z +0.0125466 Peri. 53.30414 +0.84473241 -0.11329230
+/-0.0000039 Node 53.44285 -0.09983676 -0.99353953
e 0.9834959 Incl. 139.37019 +0.52579443 -0.00663775
From 118 observations 1985 Oct. 9-1987 Apr. 3, mean residual 0".9.

C/1986 E1 (Shoemaker)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2494 Feb. 18.15346 TT Pike
q 3.5904127 (2000.0) P Q
z +0.0157070 Peri. 123.12319 -0.94206048 +0.11946133
+/-0.0000150 Node 294.50243 +0.04227213 +0.96926576
e 0.9436055 Incl. 159.85043 +0.33276886 +0.21506482
From 35 observations 1986 Mar. 4-Dec. 27, mean residual 0".7.

C/1987 A1 (Levy)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 1986 Dec. 25.87730 TT Pike
q 0.8875343 (2000.0) P Q
z -0.0000920 Peri. 94.97878 -0.04886923 -0.95387151
+/-0.0000743 Node 17.34755 -0.51719150 -0.22954373
e 1.0000816 Incl. 96.56675 +0.85447338 -0.19349114
From 60 observations 1987 Jan. 8-May 24, mean residual 1".1.