13P

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2020-12-10 (JD 2459193.5)
Eccentricity (e)0.9297090702 ± 3.19e-08
Semi-major axis (a)16.6888593039 AU ± 1.52e-07
Inclination (i)44.62417343° ± 1.37e-05
Long. of Asc. Node (Ω)85.87217989° ± 1.51e-05
Arg. of Perihelion (ω)64.51127082° ± 3.03e-05
Mean Anomaly (M)341.22493651° ± 4.64e-07
Mean Motion (n)0.0144565311°/day ± 1.97e-10
Perihelion dist (q)1.17307544 AU ± 5.33e-07
Aphelion dist (Q)32.20464317 AU ± 6.08e-07
Orbital Period68.17861620 yr ± 9.30e-07
Orbit Solution
SourceJPL
Solution Date2026-07-28 14:18:43
RMS Residual0.568″
Uncertainty0
Orbit TypeHalley-type Comet*
MOID0.470257 AU
Observations Used2605
Oppositions
Arc Total1887-2025
First Observation Used
Last Observation Used2025-07-31
Observations (2783)
Date Type RA Dec Mag Band Observatory
2024-03-08 10:38:58 C 03 11 35.33 +06 48 46.2 q D95
2024-03-08 10:45:14 C 03 11 35.58 +06 48 51.8 q D95
2024-03-08 10:51:29 C 03 11 35.84 +06 48 57.4 q D95
2024-03-08 19:05:20 B 03 11 56.170 +06 56 21.59 X K74
2024-03-08 19:08:23 B 03 11 56.285 +06 56 24.32 X K74
2024-03-08 19:11:24 B 03 11 56.410 +06 56 26.88 X K74
2024-03-08 19:13:55 B 03 11 56.503 +06 56 29.15 X K74
2024-03-08 19:18:34 C 03 11 56.741 +06 56 33.90 Z C23
2024-03-08 19:22:54 C 03 11 56.914 +06 56 37.68 Z C23
2024-03-08 19:28:17 C 03 11 57.132 +06 56 42.72 Z C23
2024-03-09 19:06:22 C 03 12 56.333 +07 17 58.66 V L92
2024-03-09 19:14:31 C 03 12 56.431 +07 18 07.39 V L92
2024-03-09 19:15:34 B 03 12 56.63 +07 18 07.6 X M18
2024-03-09 19:22:40 C 03 12 56.998 +07 18 16.74 V L92
2024-03-09 19:32:24 B 03 12 57.33 +07 18 22.7 X M18
2024-03-09 19:49:14 B 03 12 58.05 +07 18 38.1 X M18
2024-03-10 10:32:08 V 03 13 35.599 +07 31 55.24 V 247
2024-03-10 10:32:08 v 1 134.3364 +35.0269 247
2024-03-10 10:38:28 V 03 13 35.873 +07 32 00.60 V 247
2024-03-10 10:38:28 v 1 134.3364 +35.0269 247
2024-03-10 10:41:48 C 03 13 35.92 +07 32 03.9 u 367
2024-03-10 10:44:08 C 03 13 36.02 +07 32 06.0 u 367
2024-03-10 10:44:49 V 03 13 36.127 +07 32 06.65 V 247
2024-03-10 10:44:49 v 1 134.3364 +35.0269 247
2024-03-10 10:46:28 C 03 13 36.12 +07 32 08.3 u 367
2024-03-10 10:51:10 V 03 13 36.413 +07 32 12.34 V 247
2024-03-10 10:51:10 v 1 134.3364 +35.0269 247
2024-03-10 11:14:24 V 03 13 37.37 +07 32 33.1 V 247
2024-03-10 11:14:24 v 1 132.0883 +33.8319 247
2024-03-10 11:20:55 V 03 13 37.68 +07 32 38.7 V 247
2024-03-10 11:20:55 v 1 132.0883 +33.8319 247
2024-03-10 11:27:23 V 03 13 37.93 +07 32 44.9 V 247
2024-03-10 11:27:23 v 1 132.0883 +33.8319 247
2024-03-11 03:20:30 C 03 14 19.075 +07 47 03.52 V 703
2024-03-11 03:23:44 C 03 14 19.234 +07 47 06.36 V 703
2024-03-11 03:26:59 C 03 14 19.352 +07 47 09.38 V 703
2024-03-11 03:30:14 C 03 14 19.496 +07 47 12.26 V 703
2024-03-11 20:46:14 C 03 15 04.932 +08 02 48.55 V Z10
2024-03-11 20:56:06 C 03 15 05.326 +08 02 57.80 V Z10
2024-03-11 21:06:01 C 03 15 05.765 +08 03 06.30 V Z10
2024-03-12 20:17:44 B 03 16 07.87 +08 24 04.1 Z Y99
2024-03-12 20:37:16 B 03 16 08.73 +08 24 21.9 Z Y99
2024-03-12 20:55:45 B 03 16 09.58 +08 24 38.6 Z Y99
2024-03-13 03:08:34 C 03 16 26.501 +08 30 14.51 V 703
2024-03-13 03:11:51 C 03 16 26.659 +08 30 17.32 V 703
2024-03-13 03:15:09 C 03 16 26.789 +08 30 20.74 V 703
2024-03-13 03:18:26 C 03 16 26.908 +08 30 23.62 V 703
2024-03-13 21:32:13 C 03 17 16.87 +08 46 55.0 q 950
2024-03-13 21:49:33 C 03 17 17.67 +08 47 10.9 q 950
2024-03-13 22:06:17 C 03 17 18.45 +08 47 25.9 q 950