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
2011-01-29 10:00:52 C 11 13 11.23 -01 01 51.9 – u H45
2011-01-29 10:02:10 C 11 13 11.19 -01 01 51.8 – o H06
2011-01-29 10:04:53 C 11 13 11.16 -01 01 51.9 – u H45
2011-01-29 10:06:55 C 11 13 11.15 -01 01 51.8 – u H45
2011-01-29 10:13:53 C 11 13 11.15 -01 01 50.4 – o H06
2011-01-29 23:36:21 C 11 13 01.54 -01 01 36.2 – r 585
2011-01-29 23:37:20 C 11 13 01.49 -01 01 35.5 – r 585
2011-01-30 00:14:04 C 11 13 01.07 -01 01 35.5 – r 585
2011-01-30 00:43:20 C 11 13 00.73 -01 01 34.3 – r 585
2011-01-30 02:12:04 C 11 12 59.62 -01 01 33.3 – w 232
2011-01-30 02:23:02 C 11 12 59.52 -01 01 31.7 – w 232
2011-01-30 02:30:17 C 11 12 59.44 -01 01 32.0 – o C10
2011-01-30 02:33:59 C 11 12 59.35 -01 01 31.5 – w 232
2011-01-30 03:01:18 C 11 12 59.05 -01 01 31.5 – o C10
2011-01-30 03:33:40 C 11 12 58.64 -01 01 30.1 – o C10
2011-01-30 04:09:33 C 11 12 58.17 -01 01 30.5 – w B82
2011-01-30 04:19:45 C 11 12 58.04 -01 01 30.1 – w B82
2011-01-30 04:29:57 C 11 12 57.91 -01 01 30.2 – w B82
2011-01-30 06:08:15 C 11 12 56.84 -01 01 28.0 – u H45
2011-01-30 06:18:06 C 11 12 56.69 -01 01 27.8 – u H45
2011-01-30 06:23:05 C 11 12 56.62 -01 01 27.7 – u H45
2011-01-30 06:29:04 C 11 12 56.54 -01 01 27.5 – u H45
2011-01-30 06:32:59 C 11 12 56.51 -01 01 27.3 – u H45
2011-01-30 06:36:39 C 11 12 56.44 -01 01 27.3 – u H45
2011-01-30 12:54:38 C 11 12 51.74 -01 01 19.1 – v H10
2011-01-31 02:33:10 C 11 12 41.71 -01 01 00.4 – w J01
2011-01-31 02:46:31 C 11 12 41.57 -01 00 59.7 – w J01
2011-01-31 03:06:32 C 11 12 41.30 -01 00 59.4 – w J01
2011-02-01 03:35:59 C 11 12 22.70 -01 00 22.9 – w B74
2011-02-01 03:46:09 C 11 12 22.56 -01 00 22.6 – w B74
2011-02-01 03:56:02 C 11 12 22.43 -01 00 22.5 – w B74
2011-02-02 01:09:56 C 11 12 05.99 -00 59 47.9 – d A77
2011-02-02 01:33:05 C 11 12 05.68 -00 59 47.2 – d A77
2011-02-02 02:36:18 C 11 12 04.83 -00 59 44.7 – w J01
2011-02-02 03:13:12 C 11 12 04.32 -00 59 44.2 – w J01
2011-02-02 03:26:36 C 11 12 04.15 -00 59 43.0 – w J01
2011-02-02 04:33:10 C 11 12 03.35 -00 59 41.6 – w J38
2011-02-02 04:41:12 C 11 12 03.23 -00 59 41.5 – w J38
2011-02-02 04:43:15 C 11 12 03.19 -00 59 41.5 – w J38
2011-02-02 19:37:05 C 11 11 51.30 -00 59 15.2 – u D95
2011-02-02 19:40:09 C 11 11 51.23 -00 59 15.2 – u D95
2011-02-02 19:46:18 C 11 11 51.15 -00 59 15.1 – u D95
2011-02-02 23:11:11 C 11 11 48.60 -00 59 08.5 – w J38
2011-02-02 23:18:12 C 11 11 48.48 -00 59 08.4 – w J38
2011-02-02 23:28:16 C 11 11 48.36 -00 59 08.1 – w J38
2011-02-03 08:43:07 C 11 11 40.75 -00 58 50.8 – o 918
2011-02-03 08:50:00 C 11 11 40.69 -00 58 50.4 – o 918
2011-02-03 08:57:09 C 11 11 40.60 -00 58 50.3 – o 918
2011-02-03 09:04:07 C 11 11 40.50 -00 58 50.0 – o 918
2011-02-04 03:36:00 C 11 11 25.29 -00 58 13.6 – w 213