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
2024-06-05 18:57:00 C 06 32 03.85 +38 38 46.6 Z D04
2024-06-06 20:56:17 B 06 36 32.80 +38 56 03.8 M18
2024-06-06 21:02:42 B 06 36 33.91 +38 56 07.9 M18
2024-06-06 21:09:07 B 06 36 35.04 +38 56 12.3 M18
2024-06-07 10:47:49 C 06 38 57.93 +39 05 06.8 m 349
2024-06-07 10:53:07 C 06 38 58.89 +39 05 10.3 m 349
2024-06-07 10:58:42 C 06 38 59.85 +39 05 14.0 m 349
2024-06-07 18:34:13 C 06 40 19.98 +39 10 05.8 Z D04
2024-06-07 18:46:29 C 06 40 22.15 +39 10 13.5 Z D04
2024-06-07 18:58:38 C 06 40 24.35 +39 10 21.8 Z D04
2024-06-07 20:56:27 B 06 40 45.14 +39 11 36.8 M18
2024-06-07 21:01:25 B 06 40 46.00 +39 11 40.0 M18
2024-06-07 21:07:07 B 06 40 47.01 +39 11 43.6 M18
2024-06-08 19:45:03 C 06 44 48.32 +39 25 58.7 V L54
2024-06-08 20:02:25 C 06 44 51.40 +39 26 09.4 V L54
2024-06-08 20:20:54 C 06 44 54.74 +39 26 20.4 V L54
2024-06-08 21:21:29 C 06 45 05.43 +39 26 59.5 q 950
2024-06-08 21:29:35 C 06 45 06.91 +39 27 04.5 q 950
2024-06-08 21:37:08 C 06 45 08.25 +39 27 09.2 q 950
2024-06-08 22:25:13 V 06 45 17.088 +39 27 38.63 V 247
2024-06-08 22:25:13 v 1 007.4656 +51.8520 247
2024-06-08 22:58:01 V 06 45 22.942 +39 27 57.89 V 247
2024-06-08 22:58:01 v 1 007.4656 +51.8520 247
2024-06-08 23:11:32 V 06 45 25.378 +39 28 06.53 V 247
2024-06-08 23:11:32 v 1 007.4656 +51.8520 247
2024-06-09 21:46:02 V 06 49 29.786 +39 41 50.53 V 247
2024-06-09 21:46:02 v 1 007.4656 +51.8520 247
2024-06-09 22:35:24 V 06 49 38.770 +39 42 20.56 V 247
2024-06-09 22:35:24 v 1 007.4656 +51.8520 247
2024-06-09 22:41:51 V 06 49 39.996 +39 42 23.76 V 247
2024-06-09 22:41:51 v 1 007.4656 +51.8520 247
2024-06-10 18:13:58 C 06 53 14.04 +39 53 56.3 Z D04
2024-06-10 18:21:25 C 06 53 15.37 +39 54 00.9 Z D04
2024-06-10 18:28:52 C 06 53 16.76 +39 54 05.1 Z D04
2024-06-10 18:39:23 C 06 53 18.71 +39 54 11.8 Z D04
2024-06-10 18:50:54 C 06 53 20.79 +39 54 17.7 Z D04
2024-06-10 19:02:19 C 06 53 22.91 +39 54 24.0 Z D04
2024-06-10 21:46:14 C 06 53 53.102 +39 55 58.58 V 970
2024-06-10 21:50:11 C 06 53 53.866 +39 56 01.07 V 970
2024-06-11 18:30:36 C 06 57 43.63 +40 07 49.0 Z D04
2024-06-11 18:38:06 C 06 57 44.96 +40 07 51.3 Z D04
2024-06-11 18:45:35 C 06 57 46.40 +40 07 56.1 Z D04
2024-06-11 21:52:57 V 06 58 21.367 +40 09 41.65 V 247
2024-06-11 21:52:57 v 1 007.4656 +51.8520 247
2024-06-11 21:57:18 V 06 58 22.229 +40 09 44.14 V 247
2024-06-11 21:57:18 v 1 007.4656 +51.8520 247
2024-06-11 22:17:43 V 06 58 25.999 +40 09 54.61 V 247
2024-06-11 22:17:43 v 1 007.4656 +51.8520 247
2024-06-12 19:56:22 C 07 02 29.88 +40 21 44.3 V L54
2024-06-12 20:07:35 C 07 02 32.06 +40 21 51.0 V L54