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
2024-04-03 19:38:34 C 03 45 26.227 +16 26 05.10 Z 213
2024-04-03 19:42:04 C 03 45 26.474 +16 26 08.77 Z 213
2024-04-04 19:24:01 B 03 47 01.58 +16 48 02.2 q A77
2024-04-04 19:30:39 B 03 47 02.03 +16 48 08.2 q A77
2024-04-04 19:37:19 B 03 47 02.50 +16 48 14.2 q A77
2024-04-07 18:40:13 C 03 51 56.48 +17 53 58.6 X G02
2024-04-07 18:45:14 C 03 51 56.83 +17 54 03.3 X G02
2024-04-07 18:50:16 C 03 51 57.14 +17 54 08.4 X G02
2024-04-08 20:35:43 C 03 53 47.081 +18 18 00.65 V Z10
2024-04-08 20:44:39 C 03 53 47.707 +18 18 09.14 V Z10
2024-04-08 20:55:40 C 03 53 48.454 +18 18 19.22 V Z10
2024-04-09 17:12:46 B 03 55 16.32 +18 37 07.9 X L76
2024-04-09 17:14:00 B 03 55 16.41 +18 37 08.7 X L76
2024-04-09 17:15:13 B 03 55 16.52 +18 37 10.1 X L76
2024-04-09 19:29:59 C 03 55 26.256 +18 39 14.80 Z 213
2024-04-09 19:43:51 C 03 55 27.252 +18 39 27.86 Z 213
2024-04-09 19:56:35 C 03 55 28.166 +18 39 39.82 Z 213
2024-04-10 03:23:38 C 03 56 00.78 +18 46 34.7 V U94
2024-04-10 03:25:57 C 03 56 00.95 +18 46 37.0 V U94
2024-04-10 03:32:04 C 03 56 01.41 +18 46 42.7 V U94
2024-04-10 03:33:13 C 03 56 01.47 +18 46 43.5 V U94
2024-04-10 03:34:22 C 03 56 01.55 +18 46 44.4 V U94
2024-04-10 03:35:30 C 03 56 01.63 +18 46 45.3 V U94
2024-04-10 17:51:57 C 03 57 04.57 +19 00 00.5 q 585
2024-04-10 17:52:28 C 03 57 04.61 +19 00 01.0 q 585
2024-04-10 17:53:30 C 03 57 04.68 +19 00 01.9 q 585
2024-04-10 17:54:30 C 03 57 04.76 +19 00 03.1 q 585
2024-04-10 17:55:01 C 03 57 04.79 +19 00 03.0 q 585
2024-04-10 17:55:33 C 03 57 04.84 +19 00 03.6 q 585
2024-04-10 17:56:34 C 03 57 04.92 +19 00 04.4 q 585
2024-04-10 17:57:03 C 03 57 04.98 +19 00 05.1 q 585
2024-04-10 17:58:05 C 03 57 05.02 +19 00 06.0 q 585
2024-04-10 17:58:36 C 03 57 05.06 +19 00 06.4 q 585
2024-04-10 18:00:10 C 03 57 05.15 +19 00 08.1 585
2024-04-10 18:00:40 C 03 57 05.19 +19 00 08.6 585
2024-04-10 18:01:10 C 03 57 05.24 +19 00 09.2 585
2024-04-10 18:01:41 C 03 57 05.27 +19 00 09.5 585
2024-04-10 18:02:13 C 03 57 05.30 +19 00 09.7 585
2024-04-10 18:02:43 C 03 57 05.36 +19 00 10.6 585
2024-04-10 18:03:43 C 03 57 05.43 +19 00 11.2 585
2024-04-10 18:04:45 C 03 57 05.50 +19 00 12.2 585
2024-04-10 18:05:16 C 03 57 05.53 +19 00 12.6 585
2024-04-10 18:06:17 C 03 57 05.62 +19 00 13.5 585
2024-04-10 19:23:25 C 03 57 11.326 +19 01 24.89 Z C23
2024-04-10 19:26:18 C 03 57 11.546 +19 01 28.02 Z C23
2024-04-10 19:29:11 C 03 57 11.750 +19 01 30.43 Z C23
2024-04-11 18:27:46 C 03 58 54.27 +19 22 49.9 X G02
2024-04-11 18:32:48 C 03 58 54.55 +19 22 54.9 X G02
2024-04-11 18:38:57 C 03 58 55.02 +19 22 59.8 X G02
2024-04-11 19:11:19 C 03 58 57.46 +19 23 31.1 V M14