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
2024-05-23 20:55:07 C 05 43 51.216 +34 42 10.19 V G40
2024-05-23 20:56:11 C 05 43 51.355 +34 42 11.48 V G40
2024-05-24 18:14:49 C 05 46 52.40 +34 59 50.9 Z D04
2024-05-24 18:26:23 C 05 46 54.07 +35 00 00.5 Z D04
2024-05-24 18:37:49 C 05 46 55.61 +35 00 08.3 Z D04
2024-05-25 11:09:41 C 05 49 17.640 +35 13 45.19 V Q02
2024-05-25 11:14:11 C 05 49 18.322 +35 13 48.65 V Q02
2024-05-25 11:23:08 C 05 49 19.606 +35 13 56.42 V Q02
2024-05-27 20:13:20 B 05 57 40.09 +35 59 49.9 X G00
2024-05-27 20:15:17 B 05 57 40.38 +35 59 51.5 X G00
2024-05-27 20:17:13 B 05 57 40.66 +35 59 53.1 X G00
2024-05-28 20:45:01 B 06 01 21.74 +36 19 12.9 M18
2024-05-28 20:56:17 B 06 01 23.46 +36 19 21.7 M18
2024-05-29 10:49:33 C 06 03 30.52 +36 30 14.4 m 349
2024-05-29 10:53:05 C 06 03 31.05 +36 30 16.8 m 349
2024-05-29 10:56:36 C 06 03 31.58 +36 30 19.6 m 349
2024-05-30 20:35:55 C 06 08 44.35 +36 56 13.2 q A77
2024-05-30 20:40:21 C 06 08 45.11 +36 56 16.6 q A77
2024-05-30 20:44:40 C 06 08 45.69 +36 56 19.4 q A77
2024-05-31 11:22:35 C 06 11 03.78 +37 07 25.6 u 367
2024-05-31 11:27:49 C 06 11 04.64 +37 07 29.1 u 367
2024-05-31 11:33:05 C 06 11 05.46 +37 07 32.9 u 367
2024-05-31 21:22:44 C 06 12 38.91 +37 14 56.4 q 950
2024-05-31 21:28:29 C 06 12 39.85 +37 15 00.5 q 950
2024-06-01 18:11:24 C 06 15 58.99 +37 30 23.0 Z D04
2024-06-01 18:16:51 C 06 15 59.82 +37 30 26.5 Z D04
2024-06-01 18:22:19 C 06 16 00.71 +37 30 30.1 Z D04
2024-06-01 20:10:18 C 06 16 18.074 +37 31 49.33 X L79
2024-06-01 20:14:30 C 06 16 18.763 +37 31 52.07 X L79
2024-06-01 20:17:11 C 06 16 19.248 +37 31 55.02 X L79
2024-06-02 18:13:30 C 06 19 53.13 +37 47 54.6 Z D04
2024-06-02 18:18:58 C 06 19 54.00 +37 47 58.1 Z D04
2024-06-02 18:24:27 C 06 19 54.84 +37 48 01.3 Z D04
2024-06-02 20:47:53 B 06 20 18.39 +37 49 45.8 Z Y99
2024-06-02 20:58:06 B 06 20 20.08 +37 49 53.2 Z Y99
2024-06-02 21:07:18 B 06 20 21.52 +37 49 59.0 Z Y99
2024-06-03 18:21:59 C 06 23 51.92 +38 05 10.4 Z D04
2024-06-03 18:30:18 C 06 23 53.30 +38 05 15.9 Z D04
2024-06-03 18:38:37 C 06 23 54.65 +38 05 21.5 Z D04
2024-06-04 18:28:49 C 06 27 54.15 +38 22 02.7 Z D04
2024-06-04 18:41:05 C 06 27 56.25 +38 22 11.1 Z D04
2024-06-04 18:53:27 C 06 27 58.32 +38 22 18.9 Z D04
2024-06-04 21:02:59 V 06 28 20.15 +38 23 48.6 Z 247
2024-06-04 21:02:59 v 1 359.0455 +41.5303 247
2024-06-04 21:13:12 V 06 28 21.90 +38 23 55.6 Z 247
2024-06-04 21:13:12 v 1 359.0455 +41.5303 247
2024-06-04 21:22:24 V 06 28 23.52 +38 24 02.4 Z 247
2024-06-04 21:22:24 v 1 359.0455 +41.5303 247
2024-06-05 18:42:27 C 06 32 01.45 +38 38 34.8 Z D04
2024-06-05 18:49:45 C 06 32 02.69 +38 38 39.9 Z D04