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
2024-03-03 01:17:38 C 03 06 38.13 +04 52 44.4 q H45
2024-03-03 01:22:12 C 03 06 38.29 +04 52 48.5 q H45
2024-03-03 01:24:59 C 03 06 38.39 +04 52 50.9 q H45
2024-03-03 01:27:50 C 03 06 38.48 +04 52 53.4 q H45
2024-03-03 01:30:44 C 03 06 38.59 +04 52 56.0 q H45
2024-03-03 05:31:50 C 03 06 47.179 +04 56 32.35 V T05
2024-03-03 05:36:23 C 03 06 47.333 +04 56 36.38 V T05
2024-03-03 05:44:19 C 03 06 47.626 +04 56 43.66 V T05
2024-03-03 06:00:36 C 03 06 48.185 +04 56 57.98 V T05
2024-03-03 09:34:33 C 03 06 55.94 +05 00 08.5 S D88
2024-03-03 09:40:04 C 03 06 56.13 +05 00 13.1 S D88
2024-03-03 09:45:38 C 03 06 56.33 +05 00 18.3 S D88
2024-03-03 20:14:19 C 03 07 19.01 +05 09 41.9 q K77
2024-03-03 20:27:05 C 03 07 19.47 +05 09 53.2 q K77
2024-03-04 00:36:19 C 03 07 28.66 +05 13 39.6 V X07
2024-03-04 00:44:28 C 03 07 28.95 +05 13 46.9 V X07
2024-03-04 00:52:31 C 03 07 29.24 +05 13 54.0 V X07
2024-03-04 18:42:32 C 03 08 08.93 +05 29 46.6 X G02
2024-03-04 18:48:07 C 03 08 09.14 +05 29 52.4 X G02
2024-03-04 18:53:41 C 03 08 09.36 +05 29 59.0 X G02
2024-03-04 19:40:45 C 03 08 11.086 +05 30 39.89 Z C23
2024-03-04 19:47:13 C 03 08 11.335 +05 30 45.94 Z C23
2024-03-04 19:52:37 C 03 08 11.530 +05 30 50.76 Z C23
2024-03-04 21:11:40 C 03 08 14.42 +05 32 02.4 q 950
2024-03-04 21:31:45 C 03 08 15.17 +05 32 20.4 q 950
2024-03-04 21:51:21 C 03 08 15.90 +05 32 37.8 q 950
2024-03-05 20:04:15 B 03 09 06.50 +05 52 32.0 Z Y99
2024-03-05 20:16:25 B 03 09 07.06 +05 52 45.0 V Y87
2024-03-05 20:18:48 B 03 09 07.15 +05 52 47.1 V Y87
2024-03-05 20:23:44 B 03 09 07.24 +05 52 49.7 Z Y99
2024-03-05 20:35:58 B 03 09 07.81 +05 53 02.8 V Y87
2024-03-05 20:42:12 B 03 09 07.95 +05 53 06.4 Z Y99
2024-03-06 05:28:27 C 03 09 28.262 +06 00 59.69 V T08
2024-03-06 05:45:06 C 03 09 28.891 +06 01 14.52 V T08
2024-03-06 06:01:45 C 03 09 29.530 +06 01 29.39 V T08
2024-03-06 06:05:50 C 03 09 29.683 +06 01 33.31 V T08
2024-03-06 18:19:29 B 03 09 58.335 +06 12 35.04 Z M49
2024-03-06 18:26:40 B 03 09 58.616 +06 12 41.22 Z M49
2024-03-06 18:33:19 B 03 09 58.884 +06 12 47.25 Z M49
2024-03-06 20:52:17 B 03 10 04.34 +06 14 48.9 Z J22
2024-03-06 20:58:03 B 03 10 04.57 +06 14 53.9 Z J22
2024-03-06 21:03:48 B 03 10 04.77 +06 14 59.6 Z J22
2024-03-07 11:50:47 C 03 10 40.04 +06 28 16.6 V G26
2024-03-07 12:31:35 C 03 10 41.66 +06 28 53.1 V G26
2024-03-07 19:04:28 C 03 10 57.48 +06 34 44.9 V G06
2024-03-07 19:07:36 C 03 10 57.56 +06 34 48.4 q A77
2024-03-07 19:07:41 C 03 10 57.59 +06 34 47.9 V G06
2024-03-07 19:15:55 C 03 10 57.89 +06 34 55.9 q A77
2024-03-07 19:17:23 C 03 10 57.97 +06 34 56.5 V G06
2024-03-07 19:23:49 C 03 10 58.21 +06 35 02.8 q A77