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
2010-03-08 21:47:31 C 09 23 42.28 +13 04 09.2 – w 939
2010-03-08 22:51:29 C 09 23 41.25 +13 04 12.4 – w J01
2010-03-08 23:04:35 C 09 23 41.04 +13 04 13.0 – w J01
2010-03-08 23:16:02 C 09 23 40.87 +13 04 13.6 – w J01
2010-03-09 00:09:37 C 09 23 40.01 +13 04 16.4 – w B82
2010-03-09 00:14:45 C 09 23 39.92 +13 04 16.7 – w B82
2010-03-09 00:19:54 C 09 23 39.85 +13 04 17.0 – w B82
2010-03-09 11:58:42 C 09 23 29.08 +13 04 53.7 – r D96
2010-03-09 12:01:05 C 09 23 29.06 +13 04 54.5 – r D96
2010-03-09 15:33:20 C 09 23 25.74 +13 05 06.3 – g D96
2010-03-09 15:39:35 C 09 23 25.63 +13 05 06.6 – g D96
2010-03-09 15:45:40 C 09 23 25.50 +13 05 06.4 – g D96
2010-03-09 15:52:09 C 09 23 25.39 +13 05 06.1 – g D96
2010-03-09 18:47:02 C 09 23 22.90 +13 05 12.1 – u B59
2010-03-09 18:50:18 C 09 23 22.80 +13 05 12.0 – u B59
2010-03-09 18:56:51 C 09 23 22.75 +13 05 13.4 – u B59
2010-03-09 19:03:23 C 09 23 22.57 +13 05 13.5 – u B59
2010-03-09 19:06:38 C 09 23 22.66 +13 05 15.2 – u B59
2010-03-09 19:09:54 C 09 23 22.47 +13 05 13.4 – u B59
2010-03-09 19:13:09 C 09 23 22.44 +13 05 13.8 – u B59
2010-03-09 19:59:40 C 09 23 21.76 +13 05 16.5 – w B96
2010-03-09 20:03:59 C 09 23 21.69 +13 05 16.3 – w B96
2010-03-09 20:09:23 C 09 23 21.63 +13 05 16.4 – w B96
2010-03-09 20:14:47 C 09 23 21.50 +13 05 16.6 – w B96
2010-03-09 20:20:11 C 09 23 21.39 +13 05 16.6 – w B96
2010-03-09 20:25:35 C 09 23 21.33 +13 05 16.9 – w B96
2010-03-09 20:30:59 C 09 23 21.18 +13 05 17.6 – w B96
2010-03-09 20:59:08 C 09 23 20.54 +13 05 16.7 – r 048
2010-03-09 21:00:13 C 09 23 20.52 +13 05 16.9 – r 048
2010-03-09 21:01:18 C 09 23 20.51 +13 05 16.9 – r 048
2010-03-09 21:02:24 C 09 23 20.51 +13 05 16.8 – r 048
2010-03-09 21:03:29 C 09 23 20.50 +13 05 16.8 – r 048
2010-03-09 21:42:23 C 09 23 20.08 +13 05 21.9 – c 585
2010-03-09 21:44:27 C 09 23 20.03 +13 05 21.2 – c 585
2010-03-09 21:52:23 C 09 23 19.98 +13 05 22.2 – w J47
2010-03-09 21:56:45 C 09 23 19.86 +13 05 22.2 – c 585
2010-03-09 21:58:45 C 09 23 19.87 +13 05 22.4 – w J47
2010-03-09 22:00:50 C 09 23 19.80 +13 05 22.4 – c 585
2010-03-09 22:03:00 C 09 23 19.78 +13 05 22.9 – w J47
2010-03-09 22:09:02 C 09 23 19.67 +13 05 22.8 – c 585
2010-03-09 22:09:25 C 09 23 19.70 +13 05 22.9 – w J47
2010-03-09 22:11:05 C 09 23 19.63 +13 05 23.0 – c 585
2010-03-09 22:11:24 C 09 23 19.66 +13 05 22.9 – o C10
2010-03-09 22:19:47 C 09 23 19.53 +13 05 23.3 – o C10
2010-03-09 22:20:46 C 09 23 19.49 +13 05 23.3 – c 585
2010-03-09 22:26:04 C 09 23 19.44 +13 05 23.7 – o C10
2010-03-09 22:43:33 C 09 23 19.20 +13 05 24.8 – w J38
2010-03-09 22:44:31 C 09 23 19.15 +13 05 24.4 – – 017
2010-03-09 22:48:43 C 09 23 19.11 +13 05 25.1 – w J38
2010-03-09 22:51:17 C 09 23 19.08 +13 05 25.3 – w J38