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
2024-01-22 01:16:00 C 02 52 29.026 -09 11 06.54 V W68
2024-01-22 01:23:51 C 02 52 28.944 -09 11 00.78 V W68
2024-01-22 01:44:19 C 02 52 28.752 -09 10 44.15 V W68
2024-01-23 07:23:31 C 02 52 14.597 -08 47 07.04 V T05
2024-01-23 07:28:05 C 02 52 14.578 -08 47 03.26 V T05
2024-01-23 07:42:25 C 02 52 14.458 -08 46 51.96 V T05
2024-01-23 07:50:23 C 02 52 14.386 -08 46 45.44 V T05
2024-01-23 13:32:53 C 02 52 11.97 -08 42 11.3 V 900
2024-01-23 13:43:05 C 02 52 11.87 -08 42 02.7 V 900
2024-01-23 19:09:59 C 02 52 09.730 -08 37 36.41 X L68
2024-01-23 19:15:53 C 02 52 09.631 -08 37 31.08 X L68
2024-01-23 19:21:33 C 02 52 09.626 -08 37 26.98 X L68
2024-01-23 20:54:11 C 02 52 08.995 -08 36 12.42 V M22
2024-01-23 21:13:17 C 02 52 08.861 -08 35 57.08 V M22
2024-01-23 21:17:19 C 02 52 08.832 -08 35 53.95 V M22
2024-01-23 21:40:27 C 02 52 08.690 -08 35 35.48 V M22
2024-01-24 18:46:54 C 02 52 01.28 -08 18 39.5 A77
2024-01-24 18:56:14 C 02 52 01.15 -08 18 31.7 A77
2024-01-24 19:05:34 C 02 52 01.12 -08 18 23.4 A77
2024-01-25 18:47:55 C 02 51 54.33 -07 59 11.3 q L27
2024-01-25 19:18:07 C 02 51 54.13 -07 58 47.5 q L27
2024-01-25 19:53:45 C 02 51 53.97 -07 58 17.7 q L27
2024-01-26 01:52:47 C 02 51 52.454 -07 53 21.52 V W68
2024-01-26 02:04:06 C 02 51 52.416 -07 53 12.34 V W68
2024-01-26 02:09:29 C 02 51 52.380 -07 53 07.84 V W68
2024-01-26 02:34:49 C 02 51 52.272 -07 52 47.14 V W68
2024-01-26 20:01:59 C 02 51 48.725 -07 38 37.25 Z C23
2024-01-26 20:07:11 C 02 51 48.730 -07 38 33.14 Z C23
2024-01-26 20:11:22 C 02 51 48.694 -07 38 29.69 Z C23
2024-01-26 21:44:59 B 02 51 48.42 -07 37 13.1 Z J22
2024-01-26 21:50:54 B 02 51 48.40 -07 37 08.0 Z J22
2024-01-26 21:56:51 B 02 51 48.37 -07 37 03.1 Z J22
2024-01-27 07:59:29 C 02 51 46.702 -07 28 49.58 V T05
2024-01-27 08:04:03 C 02 51 46.690 -07 28 45.70 V T05
2024-01-27 08:13:12 C 02 51 46.654 -07 28 38.39 V T05
2024-01-27 08:28:15 C 02 51 46.610 -07 28 26.11 V T05
2024-01-27 09:59:01 C 02 51 46.52 -07 27 12.9 m 349
2024-01-27 10:11:28 C 02 51 46.48 -07 27 02.6 m 349
2024-01-27 13:30:31 C 02 51 45.97 -07 24 14.9 V 323
2024-01-27 13:34:35 C 02 51 45.97 -07 24 11.9 V 323
2024-01-27 13:38:40 C 02 51 45.96 -07 24 08.2 V 323
2024-01-27 18:10:05 C 02 51 45.499 -07 20 30.84 X K74
2024-01-27 18:15:12 C 02 51 45.499 -07 20 26.38 X K74
2024-01-27 18:18:13 B 02 51 45.643 -07 20 23.64 V 160
2024-01-27 18:20:18 C 02 51 45.497 -07 20 21.98 X K74
2024-01-27 18:25:24 C 02 51 45.458 -07 20 18.49 X K74
2024-01-27 18:29:24 B 02 51 45.463 -07 20 14.68 V 160
2024-01-27 18:30:29 C 02 51 45.482 -07 20 14.10 X K74
2024-01-27 18:33:16 B 02 51 45.43 -07 20 11.7 X M18
2024-01-27 18:35:34 C 02 51 45.451 -07 20 09.74 X K74