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
2024-06-12 20:20:36 C 07 02 34.34 +40 21 57.2 V L54
2024-06-13 18:26:39 C 07 06 46.65 +40 33 35.7 Z D04
2024-06-13 18:34:07 C 07 06 48.09 +40 33 38.9 Z D04
2024-06-13 18:41:37 C 07 06 49.54 +40 33 42.8 Z D04
2024-06-13 18:48:42 C 07 06 50.86 +40 33 46.2 Z D04
2024-06-13 18:53:47 C 07 06 51.85 +40 33 48.9 Z D04
2024-06-13 18:58:47 C 07 06 52.80 +40 33 51.5 Z D04
2024-06-13 20:39:28 B 07 07 12.13 +40 34 42.9 X G00
2024-06-13 20:42:00 B 07 07 12.59 +40 34 44.0 X G00
2024-06-13 20:44:30 B 07 07 13.07 +40 34 45.3 X G00
2024-06-14 21:06:29 C 07 11 54.775 +40 46 58.37 V G40
2024-06-14 21:10:48 C 07 11 55.610 +40 47 00.46 V G40
2024-06-14 21:15:40 C 07 11 56.532 +40 47 02.51 V G40
2024-06-14 21:21:21 C 07 11 57.643 +40 47 05.35 V G40
2024-06-15 18:32:03 C 07 16 05.73 +40 57 10.2 Z D04
2024-06-15 18:48:04 C 07 16 08.92 +40 57 17.4 Z D04
2024-06-15 19:04:14 C 07 16 12.05 +40 57 25.6 Z D04
2024-06-16 18:31:03 C 07 20 49.69 +41 08 02.1 Z D04
2024-06-16 18:43:35 C 07 20 52.24 +41 08 07.6 Z D04
2024-06-16 18:56:02 C 07 20 54.86 +41 08 13.9 Z D04
2024-06-17 18:53:42 C 07 25 42.03 +41 18 23.2 Z D04
2024-06-17 18:57:15 C 07 25 42.72 +41 18 24.3 Z D04
2024-06-17 19:00:47 C 07 25 43.45 +41 18 26.0 Z D04
2024-06-17 21:09:51 C 07 26 09.240 +41 19 22.08 V G40
2024-06-17 21:14:05 C 07 26 10.111 +41 19 23.99 V G40
2024-06-17 21:15:32 C 07 26 10.433 +41 19 24.64 V G40
2024-06-18 18:22:07 C 07 30 26.72 +41 27 47.3 Z D04
2024-06-18 18:29:36 C 07 30 28.21 +41 27 49.7 Z D04
2024-06-18 18:37:03 C 07 30 29.90 +41 27 50.8 Z D04
2024-06-18 21:09:49 C 07 31 00.653 +41 28 52.36 V G40
2024-06-18 21:20:53 C 07 31 02.933 +41 28 56.32 V G40
2024-06-18 21:25:16 C 07 31 03.773 +41 28 58.08 V G40
2024-06-19 11:05:41 C 07 33 51.37 +41 34 04.1 m 349
2024-06-19 11:09:24 C 07 33 52.11 +41 34 05.2 m 349
2024-06-19 11:13:10 C 07 33 52.88 +41 34 06.7 m 349
2024-06-19 11:14:24 C 07 33 53.11 +41 34 07.2 q 903
2024-06-19 11:16:36 C 07 33 53.56 +41 34 08.3 q 903
2024-06-19 11:23:26 C 07 33 55.04 +41 34 10.6 q 903
2024-06-19 18:19:10 C 07 35 20.33 +41 36 40.2 Z D04
2024-06-19 18:26:36 C 07 35 21.88 +41 36 42.9 Z D04
2024-06-19 18:34:01 C 07 35 23.42 +41 36 45.8 Z D04
2024-06-19 22:20:15 C 07 36 09.996 +41 38 04.27 V 970
2024-06-19 22:31:46 C 07 36 12.341 +41 38 07.87 V 970
2024-06-21 18:37:35 C 07 45 22.13 +41 52 25.2 Z D04
2024-06-21 18:54:44 C 07 45 25.78 +41 52 30.8 Z D04
2024-06-21 19:11:47 C 07 45 29.43 +41 52 36.3 Z D04
2024-06-21 21:02:08 B 07 45 52.52 +41 53 09.1 Z Y99
2024-06-21 21:12:20 B 07 45 54.68 +41 53 12.2 Z Y99
2024-06-21 21:21:32 B 07 45 56.63 +41 53 14.9 Z Y99
2024-06-22 18:30:03 C 07 50 24.24 +41 59 08.9 Z D04