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
2010-04-14 22:21:37 C 09 16 08.23 +13 24 21.0 – v 987
2010-04-14 22:23:17 C 09 16 08.26 +13 24 20.8 – v 987
2010-04-14 23:07:35 C 09 16 08.43 +13 24 18.4 – w 945
2010-04-14 23:12:26 C 09 16 08.48 +13 24 19.0 – w 945
2010-04-14 23:17:07 C 09 16 08.31 +13 24 20.2 – w 945
2010-04-14 23:21:36 C 09 16 08.25 +13 24 18.7 – w 945
2010-04-14 23:25:58 C 09 16 08.42 +13 24 18.9 – w 945
2010-04-15 05:20:03 C 09 16 07.98 +13 24 16.9 – u H45
2010-04-15 05:28:04 C 09 16 07.97 +13 24 16.9 – u H45
2010-04-15 09:45:44 C 09 16 08.13 +13 24 19.0 – o D96
2010-04-15 10:53:20 C 09 16 07.95 +13 24 16.1 – o D96
2010-04-16 01:58:54 C 09 16 07.70 +13 24 03.5 – u H47
2010-04-16 02:27:32 C 09 16 07.68 +13 24 03.2 – u H47
2010-04-16 02:51:49 C 09 16 07.67 +13 24 02.8 – u H47
2010-04-16 19:22:50 C 09 16 07.82 +13 23 50.4 – w A06
2010-04-16 19:51:16 C 09 16 07.82 +13 23 49.9 – w A06
2010-04-16 19:54:38 C 09 16 07.84 +13 23 50.4 – c 442
2010-04-16 19:57:34 C 09 16 07.85 +13 23 50.3 – c 442
2010-04-16 19:58:10 C 09 16 07.85 +13 23 49.5 – c 232
2010-04-16 19:59:02 C 09 16 07.84 +13 23 50.2 – c 442
2010-04-16 19:59:32 C 09 16 07.85 +13 23 50.5 – c 442
2010-04-16 20:00:11 C 09 16 07.84 +13 23 50.3 – c 442
2010-04-16 20:08:52 C 09 16 07.82 +13 23 49.7 – w A06
2010-04-16 20:08:57 C 09 16 07.85 +13 23 49.4 – c 232
2010-04-16 20:19:43 C 09 16 07.84 +13 23 49.0 – c 232
2010-04-16 20:28:05 C 09 16 07.81 +13 23 49.5 – w 213
2010-04-16 20:35:17 C 09 16 07.81 +13 23 49.4 – w A06
2010-04-16 20:42:14 C 09 16 07.81 +13 23 49.3 – w 213
2010-04-16 20:43:48 C 09 16 07.82 +13 23 49.3 – w C12
2010-04-16 20:46:10 C 09 16 07.81 +13 23 49.1 – v A77
2010-04-16 20:47:42 C 09 16 07.82 +13 23 49.2 – w C12
2010-04-16 20:49:42 C 09 16 07.81 +13 23 49.1 – w 213
2010-04-16 20:51:36 C 09 16 07.81 +13 23 49.1 – w C12
2010-04-16 20:56:11 C 09 16 07.85 +13 23 49.6 – w J38
2010-04-16 21:04:04 C 09 16 07.82 +13 23 48.9 – v A77
2010-04-16 21:04:05 C 09 16 07.85 +13 23 49.4 – w J38
2010-04-16 21:30:19 C 09 16 07.81 +13 23 48.4 – w B82
2010-04-16 22:41:25 C 09 16 07.82 +13 23 47.5 – w B82
2010-04-16 23:52:28 C 09 16 07.83 +13 23 46.5 – w B82
2010-04-17 02:48:14 C 09 16 07.92 +13 23 44.6 – u H47
2010-04-17 03:10:35 C 09 16 07.92 +13 23 44.3 – u H47
2010-04-17 03:37:46 C 09 16 07.92 +13 23 43.8 – u H47
2010-04-17 19:06:04 C 09 16 08.43 +13 23 30.1 – u B42
2010-04-17 19:10:50 C 09 16 08.47 +13 23 29.9 – u B42
2010-04-17 19:56:09 C 09 16 08.52 +13 23 29.4 – o B58
2010-04-17 20:08:41 C 09 16 08.49 +13 23 29.2 – V 583
2010-04-17 20:14:24 C 09 16 08.50 +13 23 29.0 – V 583
2010-04-17 20:20:41 C 09 16 08.61 +13 23 29.6 – o C23
2010-04-17 20:20:45 C 09 16 08.56 +13 23 29.3 – c 442
2010-04-17 20:23:27 C 09 16 08.50 +13 23 28.9 – V 583