MPEC 2016-B19
C/2015 Y1 (LINEAR)
T 2016 May 15.48182 TT MPCW
q 2.5117304 (2000.0) P Q
Peri. 24.90361 -0.74378883 +0.09912192
Node 135.75551 +0.33335717 -0.80216558
e 1.0 Incl. 71.33465 +0.57935410 +0.58881680
From 101 observations 2015 Dec. 16-2016 Jan. 14.
MPEC 2016-B20
C/2015 YG1 (NEOWISE)
Epoch 2015 Sept. 15.0 TT = JDT 2457280.5
T 2015 Sept. 28.97082 TT MPCW
q 2.0738143 (2000.0) P Q
n 0.01389811 Peri. 102.80452 -0.13183252 -0.98150419
a 17.1329531 Node 350.50967 +0.18312859 +0.11351232
e 0.8789576 Incl. 57.34259 +0.97420948 -0.15415732
P 70.9
From 68 observations 2015 Dec. 17-2016 Jan. 17, mean residual 0".6.
C/2015 YG1 (NEOWISE)
Epoch 2085 Sept. 7.0 TT = JDT 2482840.5
T 2085 Sept. 5.61022 TT MPCW
q 2.0690397 (2000.0) P Q
n 0.01383496 Peri. 102.27221 -0.12131336 -0.98262909
a 17.1850480 Node 350.38788 +0.18379556 +0.11680071
e 0.8796023 Incl. 57.25301 +0.97544977 -0.14421398
P 71.2
From 68 observations 2015 Dec. 17-2016 Jan. 17, mean residual 0".6.
C/2015 YG1 (NEOWISE)
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5
T 2015 Sept. 28.98652 TT MPCW
q 2.0738432 (2000.0) P Q
n 0.01386687 Peri. 102.81057 -0.13193548 -0.98149012
a 17.1586737 Node 350.50958 +0.18313818 +0.11349513
e 0.8791373 Incl. 57.34275 +0.97419374 -0.15425953
P 71.1
From 68 observations 2015 Dec. 17-2016 Jan. 17, mean residual 0".6.
MPEC 2016-B21
P/2016 A2 (Christensen)
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2015 June 17.38773 TT MPCW
q 3.4600667 (2000.0) P Q
n 0.09539983 Peri. 140.19555 +0.24602766 -0.87294708
a 4.7435590 Node 291.70496 +0.73302789 +0.45190585
e 0.2705758 Incl. 26.96028 +0.63414550 -0.18369674
P 10.3
From 46 observations 2016 Jan. 2-15, mean residual 0".6.
P/2016 A2 (Christensen)
Epoch 2025 Oct. 12.0 TT = JDT 2460960.5
T 2025 Oct. 24.61289 TT MPCW
q 3.4852817 (2000.0) P Q
n 0.09467622 Peri. 140.44596 +0.24514426 -0.87306931
a 4.7676984 Node 291.52846 +0.73440584 +0.45104739
e 0.2689802 Incl. 26.94281 +0.63289205 -0.18521943
P 10.4
From 46 observations 2016 Jan. 2-15, mean residual 0".6.
P/2016 A2 (Christensen)
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5
T 2015 June 17.63881 TT MPCW
q 3.4602624 (2000.0) P Q
n 0.09537692 Peri. 140.23832 +0.24536901 -0.87314241
a 4.7443186 Node 291.70576 +0.73337537 +0.45133871
e 0.2706513 Incl. 26.95902 +0.63399891 -0.18416214
P 10.3
From 46 observations 2016 Jan. 2-15, mean residual 0".6.
