156P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2020-03-21 (JD 2458929.5)
Eccentricity (e)0.6149224443 ± 5.61e-08
Semi-major axis (a)3.4619374047 AU ± 1.68e-07
Inclination (i)17.26354012° ± 6.74e-06
Long. of Asc. Node (Ω)35.39689807° ± 1.33e-05
Arg. of Perihelion (ω)0.37846120° ± 1.60e-05
Mean Anomaly (M)322.99763536° ± 4.84e-06
Mean Motion (n)0.1530119173°/day ± 1.11e-08
Perihelion dist (q)1.33311439 AU ± 2.05e-07
Aphelion dist (Q)5.59076042 AU ± 3.34e-07
Orbital Period6.44150012 yr ± 4.69e-07
Orbit Solution
SourceJPL
Solution Date2026-07-28 14:33:39
RMS Residual0.619″
Uncertainty0
Orbit TypeJupiter-family Comet
MOID0.338565 AU
Observations Used2333
Oppositions
Arc Total1986-2022
First Observation Used
Last Observation Used2022-03-31
Observations (2448)
Date Type RA Dec Mag Band Observatory
2021-02-14 22:36:47 C 03 24 22.97 +38 58 08.9 V G40
2021-02-16 02:45:55 C 03 28 05.03 +39 07 27.8 V 703
2021-02-16 02:54:17 C 03 28 06.08 +39 07 30.4 V 703
2021-02-16 03:02:38 C 03 28 07.17 +39 07 33.1 V 703
2021-02-16 03:10:57 C 03 28 08.31 +39 07 36.8 V 703
2021-02-16 12:17:43 C 03 29 20.18 +39 10 33.7 V G26
2021-02-16 12:55:20 C 03 29 25.10 +39 10 42.4 V G26
2021-02-16 19:17:41 C 03 30 15.34 +39 12 48.6 V Z55
2021-02-16 19:19:05 C 03 30 15.49 +39 12 50.1 V Z55
2021-02-16 19:19:45 C 03 30 15.56 +39 12 49.5 V Z55
2021-02-16 19:20:28 C 03 30 15.67 +39 12 49.0 V Z55
2021-02-16 22:34:40 C 03 30 40.98 +39 13 48.0 V I81
2021-02-16 22:38:47 C 03 30 41.59 +39 13 47.6 V I81
2021-02-16 22:43:53 C 03 30 42.27 +39 13 50.1 V I81
2021-02-16 22:50:01 C 03 30 43.06 +39 13 52.2 V I81
2021-02-16 22:54:08 C 03 30 43.61 +39 13 52.9 V I81
2021-02-17 05:55:26 C 03 31 38.97 +39 16 10.3 V T08
2021-02-17 06:02:07 C 03 31 39.85 +39 16 12.3 V T08
2021-02-17 06:16:44 C 03 31 41.73 +39 16 14.7 V T08
2021-02-17 06:30:45 C 03 31 43.54 +39 16 20.8 V T08
2021-02-18 13:21:14 C 03 35 46.69 +39 25 31.8 V G26
2021-02-18 14:19:52 C 03 35 54.15 +39 25 52.6 V G26
2021-02-18 20:53:57 C 03 36 46.10 +39 27 48.6 V Z10
2021-02-18 21:00:35 C 03 36 46.97 +39 27 50.7 V Z10
2021-02-18 21:07:12 C 03 36 47.83 +39 27 52.0 V Z10
2021-02-19 11:57:50 C 03 38 44.74 +39 32 05.1 m 349
2021-02-19 12:02:21 C 03 38 45.33 +39 32 06.4 m 349
2021-02-19 18:10:47 C 03 39 33.93 +39 33 48.4 V K87
2021-02-19 18:11:50 C 03 39 34.08 +39 33 49.0 V K87
2021-02-19 18:12:53 C 03 39 34.29 +39 33 49.8 V K87
2021-02-19 18:21:12 C 03 39 35.40 +39 33 52.8 V 232
2021-02-19 18:24:38 C 03 39 35.83 +39 33 53.5 V 232
2021-02-19 18:28:03 C 03 39 36.19 +39 33 55.4 V 232
2021-02-20 18:00:45 C 03 42 41.69 +39 40 18.0 V K87
2021-02-20 18:02:51 C 03 42 42.04 +39 40 17.9 V K87
2021-02-20 18:04:58 C 03 42 42.29 +39 40 18.9 V K87
2021-02-20 20:02:26 C 03 42 57.58 +39 40 50.4 v A77
2021-02-20 20:14:07 C 03 42 59.10 +39 40 53.2 v A77
2021-02-20 20:25:47 C 03 43 00.58 +39 40 56.2 v A77
2021-02-21 12:17:14 C 03 45 05.37 +39 45 03.2 q Q23
2021-02-21 12:28:58 C 03 45 06.88 +39 45 06.2 q Q23
2021-02-21 13:06:52 C 03 45 12.15 +39 45 09.6 V G26
2021-02-21 13:40:28 C 03 45 16.31 +39 45 20.6 V G26
2021-02-21 18:14:49 C 03 45 52.47 +39 46 34.2 V K87
2021-02-21 18:15:52 C 03 45 52.65 +39 46 34.1 V K87
2021-02-21 18:16:56 C 03 45 52.80 +39 46 34.6 V K87
2021-02-21 18:19:02 C 03 45 53.01 +39 46 35.0 V K87
2021-02-21 18:20:05 C 03 45 53.20 +39 46 35.5 V K87
2021-02-21 18:43:04 C 03 45 56.17 +39 46 40.7 V 134
2021-02-21 18:44:16 C 03 45 56.28 +39 46 40.6 V 134