Schwassmann-Wachmann 1 (29P)

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2022-10-14 (JD 2459866.5)
Eccentricity (e)0.0447981445 ± 1.85e-08
Semi-major axis (a)6.0459765546 AU ± 9.49e-08
Inclination (i)9.36477141° ± 9.63e-07
Long. of Asc. Node (Ω)312.39091655° ± 3.07e-06
Arg. of Perihelion (ω)50.66270007° ± 2.70e-05
Mean Anomaly (M)84.63508074° ± 2.85e-05
Mean Motion (n)0.0662986043°/day ± 1.56e-09
Perihelion dist (q)5.77512802 AU ± 1.44e-07
Aphelion dist (Q)6.31682509 AU ± 1.49e-07
Orbital Period14.86647108 yr ± 3.50e-07
Orbit Solution
SourceJPL
Solution Date2025-04-14 15:28:00
RMS Residual0.369″
Uncertainty0
Orbit TypeJupiter-family Comet
MOID4.780000 AU
Observations Used739
Oppositions—
Arc Total2009-2025
First Observation Used—
Last Observation Used2025-02-05
Observations (52882)
Date Type RA Dec Mag Band Observatory
2010-02-08 01:27:54 C 09 36 28.68 +12 21 17.8 – u 160
2010-02-08 04:27:52 C 09 36 25.21 +12 21 30.5 – v H47
2010-02-08 05:14:52 C 09 36 24.27 +12 21 32.6 – v H47
2010-02-08 05:24:08 C 09 36 24.06 +12 21 33.2 – v H47
2010-02-08 05:33:48 C 09 36 23.89 +12 21 34.2 – v H47
2010-02-08 05:43:21 C 09 36 23.72 +12 21 34.4 – v H47
2010-02-08 16:45:02 C 09 36 10.65 +12 22 20.5 – r D96
2010-02-08 16:58:22 C 09 36 10.36 +12 22 20.8 – r D96
2010-02-08 18:35:15 C 09 36 08.39 +12 22 27.4 – c D96
2010-02-08 18:38:46 C 09 36 08.32 +12 22 27.4 – c D96
2010-02-08 18:42:25 C 09 36 08.26 +12 22 27.9 – c D96
2010-02-08 21:15:05 C 09 36 05.37 +12 22 35.4 – r 235
2010-02-08 23:51:00 C 09 36 02.24 +12 22 46.0 – w 160
2010-02-08 23:53:54 C 09 36 02.19 +12 22 46.2 – w 160
2010-02-08 23:56:36 C 09 36 02.14 +12 22 46.3 – w 160
2010-02-09 00:04:07 C 09 36 01.94 +12 22 46.0 – r B50
2010-02-09 00:11:01 C 09 36 01.82 +12 22 47.1 – r B50
2010-02-09 00:16:33 C 09 36 01.74 +12 22 47.4 – r B50
2010-02-09 00:20:51 C 09 36 01.68 +12 22 47.5 – r B50
2010-02-09 01:45:04 C 09 36 00.05 +12 22 55.1 – w I32
2010-02-09 01:50:27 C 09 35 59.98 +12 22 55.5 – w I32
2010-02-09 01:58:44 C 09 35 59.80 +12 22 56.3 – w I32
2010-02-09 06:49:37 C 09 35 53.93 +12 23 13.7 – r 718
2010-02-09 07:07:14 C 09 35 53.58 +12 23 15.3 – r 718
2010-02-09 07:32:13 C 09 35 53.08 +12 23 16.8 – r 718
2010-02-09 07:48:29 C 09 35 52.72 +12 23 17.7 – r 718
2010-02-09 12:16:35 C 09 35 47.56 +12 23 36.9 – o D96
2010-02-09 12:35:29 C 09 35 47.20 +12 23 38.3 – o D96
2010-02-09 12:41:44 C 09 35 47.05 +12 23 38.6 – o D96
2010-02-09 12:53:58 C 09 35 46.82 +12 23 39.4 – o D96
2010-02-09 13:12:51 C 09 35 46.42 +12 23 41.1 – o D96
2010-02-09 13:19:30 C 09 35 46.30 +12 23 41.6 – o D96
2010-02-09 13:25:33 C 09 35 46.17 +12 23 41.8 – o D96
2010-02-09 20:50:13 C 09 35 37.47 +12 24 08.6 – w 939
2010-02-09 20:56:55 C 09 35 37.32 +12 24 09.2 – w 939
2010-02-09 21:03:37 C 09 35 37.17 +12 24 09.8 – w 939
2010-02-09 22:21:26 C 09 35 35.66 +12 24 14.3 – v 987
2010-02-09 22:23:20 C 09 35 35.63 +12 24 14.5 – v 987
2010-02-09 22:24:54 C 09 35 35.58 +12 24 14.6 – v 987
2010-02-09 22:26:11 C 09 35 35.57 +12 24 14.8 – v 987
2010-02-10 00:08:43 C 09 35 33.50 +12 24 21.8 – r J53
2010-02-10 00:10:48 C 09 35 33.46 +12 24 22.0 – r J53
2010-02-10 00:12:54 C 09 35 33.41 +12 24 22.2 – r J53
2010-02-10 19:43:22 C 09 35 10.31 +12 25 40.0 – w A02
2010-02-10 19:47:47 C 09 35 10.29 +12 25 40.2 – w A02
2010-02-10 19:50:00 C 09 35 10.22 +12 25 40.8 – w A02
2010-02-10 20:28:13 C 09 35 09.48 +12 25 42.3 – w 213
2010-02-10 20:47:40 C 09 35 09.08 +12 25 43.8 – w C12
2010-02-10 21:13:18 C 09 35 08.55 +12 25 45.5 – w 213
2010-02-10 21:22:00 C 09 35 08.39 +12 25 46.2 – w C12