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
2010-01-16 09:12:59 C 09 46 22.92 +11 50 14.7 – c 704
2010-01-16 15:17:42 C 09 46 17.62 +11 50 29.8 – r 900
2010-01-16 15:28:40 C 09 46 17.44 +11 50 30.3 – r 900
2010-01-17 12:26:07 C 09 45 57.46 +11 51 27.2 – o D92
2010-01-17 12:27:50 C 09 45 57.42 +11 51 27.4 – o D92
2010-01-17 23:37:51 C 09 45 46.51 +11 51 58.2 – u B42
2010-01-17 23:47:00 C 09 45 46.37 +11 51 58.3 – u B42
2010-01-18 00:02:18 C 09 45 46.07 +11 51 58.9 – u B42
2010-01-18 21:51:35 C 09 45 24.78 +11 53 00.9 – v C09
2010-01-18 21:59:37 C 09 45 24.66 +11 53 01.4 – v C09
2010-01-18 22:07:45 C 09 45 24.58 +11 53 02.0 – v C09
2010-01-18 22:11:47 C 09 45 24.41 +11 53 01.7 – v C09
2010-01-18 22:15:52 C 09 45 24.38 +11 53 02.1 – v C09
2010-01-19 22:18:02 C 09 45 00.50 +11 54 11.7 – r 215
2010-01-19 22:19:18 C 09 45 00.48 +11 54 11.8 – r 215
2010-01-19 22:20:34 C 09 45 00.38 +11 54 11.9 – r 215
2010-01-21 15:51:14 C 09 44 18.20 +11 56 20.1 – o D96
2010-01-21 22:55:30 C 09 44 10.73 +11 56 39.5 – u B42
2010-01-21 23:17:56 C 09 44 10.36 +11 56 40.1 – u B42
2010-01-21 23:30:13 C 09 44 10.15 +11 56 41.1 – u B42
2010-01-22 00:32:09 C 09 44 09.10 +11 56 44.8 – u C09
2010-01-22 00:36:12 C 09 44 09.01 +11 56 45.1 – u C09
2010-01-22 00:40:15 C 09 44 08.97 +11 56 45.3 – u C09
2010-01-22 00:48:23 C 09 44 08.82 +11 56 45.7 – u C09
2010-01-22 01:14:47 C 09 44 08.35 +11 56 46.7 – u 160
2010-01-22 01:17:44 C 09 44 08.30 +11 56 46.8 – u 160
2010-01-22 01:20:29 C 09 44 08.23 +11 56 46.9 – u 160
2010-01-22 04:17:16 C 09 44 05.23 +11 56 56.1 – c 442
2010-01-22 04:21:42 C 09 44 05.06 +11 56 56.9 – c 442
2010-01-22 22:07:16 C 09 43 46.67 +11 57 52.9 – w A06
2010-01-22 22:26:31 C 09 43 46.40 +11 57 53.6 – w A06
2010-01-22 22:40:14 C 09 43 46.11 +11 57 54.3 – w A06
2010-01-22 23:31:04 C 09 43 45.18 +11 57 57.1 – w 213
2010-01-22 23:35:07 C 09 43 45.11 +11 57 57.3 – w 213
2010-01-22 23:47:07 C 09 43 44.87 +11 57 58.0 – w 213
2010-01-23 01:24:59 C 09 43 43.13 +11 58 02.9 – u 160
2010-01-23 01:27:52 C 09 43 43.07 +11 58 03.0 – u 160
2010-01-23 01:30:33 C 09 43 43.01 +11 58 03.1 – u 160
2010-01-23 14:20:43 C 09 43 29.75 +11 58 46.8 – o D96
2010-01-23 14:25:33 C 09 43 29.65 +11 58 47.6 – o D96
2010-01-23 14:27:52 C 09 43 29.63 +11 58 47.7 – o D96
2010-01-23 23:58:25 C 09 43 19.31 +11 59 15.7 – o B33
2010-01-24 00:03:20 C 09 43 19.22 +11 59 15.9 – o B33
2010-01-24 00:04:33 C 09 43 19.30 +11 59 16.0 – o B33
2010-01-24 00:39:53 C 09 43 18.54 +11 59 18.2 – u 160
2010-01-24 00:43:16 C 09 43 18.48 +11 59 18.4 – u 160
2010-01-24 00:46:44 C 09 43 18.41 +11 59 18.5 – u 160
2010-01-24 13:51:02 C 09 43 04.82 +12 00 03.7 – g D96
2010-01-24 13:57:10 C 09 43 04.69 +12 00 03.7 – g D96
2010-01-24 14:06:57 C 09 43 04.53 +12 00 04.1 – g D96