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
2024-03-24 19:29:51 C 03 30 42.497 +12 45 19.94 Z C23
2024-03-24 19:36:20 C 03 30 42.854 +12 45 25.74 Z C23
2024-03-24 19:43:52 C 03 30 43.255 +12 45 32.65 Z C23
2024-03-25 18:59:29 C 03 32 02.57 +13 06 49.4 q 215
2024-03-25 19:02:51 C 03 32 02.78 +13 06 53.0 q 215
2024-03-25 19:06:34 C 03 32 02.97 +13 06 56.2 q 215
2024-03-26 19:24:30 B 03 33 27.439 +13 29 12.08 X K74
2024-03-26 19:29:32 B 03 33 27.754 +13 29 16.76 X K74
2024-03-26 19:34:35 B 03 33 28.039 +13 29 21.26 X K74
2024-03-28 16:42:16 B 03 36 08.57 +14 10 46.0 X L76
2024-03-28 16:50:23 B 03 36 09.05 +14 10 53.3 X L76
2024-03-28 16:58:36 B 03 36 09.54 +14 11 00.8 X L76
2024-03-28 19:29:21 B 03 36 18.62 +14 13 19.5 q A77
2024-03-28 19:34:20 B 03 36 18.92 +14 13 23.5 X M18
2024-03-28 19:35:02 B 03 36 18.96 +14 13 24.7 q A77
2024-03-28 19:40:22 B 03 36 19.27 +14 13 29.5 q A77
2024-03-28 19:47:32 B 03 36 19.70 +14 13 35.5 X M18
2024-03-29 10:28:50 C 03 37 13.171 +14 27 07.02 V Q02
2024-03-29 10:34:05 C 03 37 13.478 +14 27 10.55 V Q02
2024-03-29 10:38:53 C 03 37 13.76 +14 27 15.5 V 900
2024-03-29 10:39:00 C 03 37 13.752 +14 27 16.09 V Q02
2024-03-29 10:49:05 C 03 37 14.36 +14 27 25.0 V 900
2024-03-29 11:12:53 C 03 37 15.80 +14 27 46.2 m 349
2024-03-29 11:16:40 C 03 37 16.02 +14 27 49.7 m 349
2024-03-29 12:24:47 C 03 37 20.21 +14 28 52.6 V G26
2024-03-29 12:58:41 C 03 37 22.23 +14 29 23.5 V G26
2024-03-29 19:09:50 C 03 37 44.990 +14 35 03.89 V L92
2024-03-29 19:19:00 C 03 37 45.476 +14 35 12.27 V L92
2024-03-29 19:29:12 C 03 37 46.146 +14 35 22.73 V L92
2024-03-29 19:39:23 C 03 37 46.740 +14 35 31.15 V L92
2024-03-29 19:49:34 C 03 37 47.365 +14 35 42.14 V L92
2024-03-30 18:12:07 C 03 39 10.36 +14 56 15.7 X G02
2024-03-30 18:17:26 C 03 39 10.69 +14 56 20.5 X G02
2024-03-30 18:22:45 C 03 39 11.07 +14 56 24.9 X G02
2024-03-31 05:35:45 C 03 39 53.07 +15 06 46.6 V T04
2024-03-31 05:37:48 C 03 39 53.18 +15 06 48.3 V T04
2024-03-31 05:39:51 C 03 39 53.31 +15 06 50.3 V T04
2024-04-01 10:44:13 C 03 41 43.82 +15 33 35.2 q 903
2024-04-01 10:48:44 C 03 41 44.07 +15 33 40.3 q 903
2024-04-01 10:54:54 C 03 41 44.49 +15 33 45.2 q 903
2024-04-01 11:04:19 C 03 41 45.06 +15 33 54.3 u 367
2024-04-01 11:06:39 C 03 41 45.23 +15 33 56.6 u 367
2024-04-01 11:08:25 C 03 41 45.32 +15 33 58.0 u 367
2024-04-01 19:18:52 C 03 42 16.865 +15 41 29.87 Z C23
2024-04-01 19:22:18 C 03 42 17.078 +15 41 32.75 Z C23
2024-04-01 19:26:22 C 03 42 17.330 +15 41 36.49 Z C23
2024-04-02 03:20:32 C 03 42 47.84 +15 48 54.0 V U94
2024-04-02 03:24:57 C 03 42 48.16 +15 48 58.2 V U94
2024-04-02 03:29:21 C 03 42 48.43 +15 49 01.9 V U94
2024-04-03 19:34:26 C 03 45 25.946 +16 26 01.18 Z 213