Коррекция орбиты некоторых комет ..
MPEC 2026-C68
Orbital elements:
C/2024 E1 (Wierzchos)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 20.76927 TT Pike
q 0.5661102 (2000.0) P Q
z -0.0001090 Peri. 243.62637 +0.35484522 -0.17044686
Node 108.07951 +0.02216231 +0.98449820
e 1.0000617 Incl. 75.23979 -0.93466235 -0.04136628
From 3198 observations 2024 Feb. 15-2026 Feb. 9, mean residual 0".5.
Nongravitational parameters A1 = +1.05, A2 = +0.3043.
MPEC 2026-C91
Orbital elements:
3I/ATLAS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Oct. 29.48254 TT Pike
q 1.3565035 (2000.0) P Q
z -3.7890353 Peri. 128.00584 -0.96791040 -0.24579940
+/-0.0000179 Node 322.15375 -0.24888284 +0.90889726
e 6.1398398 Incl. 175.11288 -0.03473894 +0.33688044
From 7343 observations 2025 May 8-2026 Feb. 2, mean residual 0".5.
MPEC 2026-C98
Orbital elements:
C/2026 A1 (MAPS)
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Apr. 4.59852 TT Pike
q 0.0057276 (2000.0) P Q
z +0.0064971 Peri. 86.24378 +0.17466004 -0.98149744
+/-0.0014792 Node 7.76472 -0.96085653 -0.18730619
e 0.9999628 Incl. 144.49575 +0.21505488 -0.03973867
From 281 observations 2026 Jan. 13-Feb. 2, mean residual 0".6.

