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
2024-01-01 12:07:48 C 03 02 52.41 -15 10 14.4 m 349
2024-01-02 05:53:35 C 03 02 17.754 -14 58 44.80 X F51
2024-01-02 06:11:50 C 03 02 17.144 -14 58 32.89 X F51
2024-01-02 06:30:07 C 03 02 16.536 -14 58 21.04 X F51
2024-01-02 06:48:18 C 03 02 15.931 -14 58 09.22 X F51
2024-01-02 14:37:43 C 03 02 00.81 -14 53 02.9 V O51
2024-01-02 14:44:01 C 03 02 00.63 -14 52 58.6 V O51
2024-01-02 14:50:09 C 03 02 00.40 -14 52 54.5 V O51
2024-01-03 05:40:08 C 03 01 32.535 -14 43 10.61 X F52
2024-01-03 05:57:05 C 03 01 31.986 -14 42 59.54 X F52
2024-01-03 06:14:00 C 03 01 31.440 -14 42 48.37 X F52
2024-01-03 06:30:58 C 03 01 30.893 -14 42 37.17 X F52
2024-01-03 08:16:16 C 03 01 27.499 -14 41 27.82 V T05
2024-01-03 08:20:58 C 03 01 27.360 -14 41 24.79 V T05
2024-01-03 08:30:14 C 03 01 27.048 -14 41 18.56 V T05
2024-01-03 08:44:50 C 03 01 26.578 -14 41 08.66 V T05
2024-01-03 19:59:43 C 03 01 05.90 -14 33 37.9 V L09
2024-01-03 20:02:46 C 03 01 05.80 -14 33 35.9 V L09
2024-01-03 20:05:49 C 03 01 05.71 -14 33 33.8 V L09
2024-01-03 21:29:17 C 03 01 03.086 -14 32 37.97 V M22
2024-01-03 21:34:24 C 03 01 02.954 -14 32 34.55 V M22
2024-01-03 22:09:51 C 03 01 01.812 -14 32 10.90 V M22
2024-01-04 20:38:11 C 03 00 21.62 -14 17 12.1 v L79
2024-01-04 20:42:19 C 03 00 21.53 -14 17 08.2 v L79
2024-01-04 20:47:24 C 03 00 21.33 -14 17 04.0 v L79
2024-01-05 07:56:26 C 03 00 01.994 -14 09 31.00 V T08
2024-01-05 08:00:38 C 03 00 01.841 -14 09 28.08 V T08
2024-01-05 08:10:29 C 03 00 01.541 -14 09 21.28 V T08
2024-01-05 08:36:37 C 03 00 00.780 -14 09 03.60 V T08
2024-01-05 09:35:47 C 02 59 59.311 -14 08 23.50 q Q21
2024-01-05 09:51:17 C 02 59 58.793 -14 08 13.92 q Q21
2024-01-05 11:54:32 C 02 59 55.19 -14 06 49.5 q D88
2024-01-05 12:04:03 C 02 59 54.88 -14 06 43.4 q D88
2024-01-05 12:13:33 C 02 59 54.63 -14 06 37.2 q D88
2024-01-06 01:57:59 C 02 59 31.334 -13 57 09.07 V W68
2024-01-06 02:02:39 C 02 59 31.200 -13 57 05.90 V W68
2024-01-06 02:12:35 C 02 59 30.92 -13 56 59.2 V X07
2024-01-06 02:15:12 C 02 59 30.85 -13 56 57.5 V X07
2024-01-06 02:23:09 C 02 59 30.605 -13 56 51.54 V W68
2024-01-06 02:47:33 C 02 59 29.904 -13 56 34.80 V W68
2024-01-06 21:14:49 C 02 58 59.635 -13 43 55.60 V Z10
2024-01-06 21:21:24 C 02 58 59.438 -13 43 50.84 V Z10
2024-01-07 01:23:26 C 02 58 53.08 -13 41 03.4 t V16
2024-01-07 01:28:52 C 02 58 52.92 -13 40 59.4 t V16
2024-01-07 01:34:18 C 02 58 52.78 -13 40 55.2 t V16
2024-01-07 01:39:56 C 02 58 52.61 -13 40 51.6 t V16
2024-01-07 01:45:21 C 02 58 52.43 -13 40 48.6 t V16
2024-01-07 01:50:45 C 02 58 52.34 -13 40 42.9 t V16
2024-01-07 06:01:40 C 02 58 45.582 -13 37 48.52 X F52
2024-01-07 06:16:40 C 02 58 45.166 -13 37 38.11 X F52