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
2010-01-10 21:44:48 C 09 48 20.74 +11 45 01.2 – v A77
2010-01-10 22:10:08 C 09 48 20.38 +11 45 02.1 – v A77
2010-01-10 22:25:57 C 09 48 20.14 +11 45 03.0 – v A77
2010-01-10 22:37:45 C 09 48 19.96 +11 45 03.6 – v A77
2010-01-10 22:50:07 C 09 48 19.80 +11 45 03.9 – v A77
2010-01-10 23:22:26 C 09 48 19.33 +11 45 05.2 – v A77
2010-01-11 11:47:43 C 09 48 08.82 +11 45 31.8 – g H10
2010-01-11 11:54:19 C 09 48 08.70 +11 45 32.8 – g H10
2010-01-11 16:19:50 C 09 48 04.97 +11 45 41.4 – m 349
2010-01-11 16:33:08 C 09 48 04.76 +11 45 41.9 – m 349
2010-01-12 02:49:18 C 09 47 55.90 +11 46 05.0 – w J47
2010-01-12 03:08:59 C 09 47 55.62 +11 46 05.8 – w J47
2010-01-12 03:31:06 C 09 47 55.32 +11 46 06.5 – w J47
2010-01-12 04:24:55 C 09 47 54.54 +11 46 08.5 – c 442
2010-01-12 04:27:15 C 09 47 54.54 +11 46 09.8 – c 442
2010-01-12 04:28:41 C 09 47 54.46 +11 46 08.4 – c 442
2010-01-12 07:32:14 C 09 47 51.91 +11 46 15.5 – v H47
2010-01-12 07:45:14 C 09 47 51.72 +11 46 16.1 – v H47
2010-01-12 07:57:59 C 09 47 51.49 +11 46 16.4 – v H47
2010-01-12 08:57:02 C 09 47 50.65 +11 46 18.8 – v H47
2010-01-12 09:09:16 C 09 47 50.47 +11 46 19.0 – v H47
2010-01-12 09:22:51 C 09 47 50.27 +11 46 19.4 – v H47
2010-01-15 03:43:41 C 09 46 50.77 +11 48 57.6 – w J38
2010-01-15 03:58:13 C 09 46 50.54 +11 48 58.1 – w J38
2010-01-15 04:01:19 C 09 46 50.49 +11 48 58.2 – w J38
2010-01-15 10:30:31 C 09 46 44.49 +11 49 14.5 – v H47
2010-01-15 10:37:47 C 09 46 44.37 +11 49 15.2 – v H47
2010-01-15 10:49:18 C 09 46 44.20 +11 49 15.7 – v H47
2010-01-15 10:56:03 C 09 46 44.10 +11 49 15.8 – v H47
2010-01-15 21:23:45 C 09 46 34.51 +11 49 42.5 – v A77
2010-01-15 21:31:18 C 09 46 34.38 +11 49 42.6 – v A77
2010-01-15 22:01:52 C 09 46 33.89 +11 49 44.1 – r 235
2010-01-15 22:48:38 C 09 46 33.16 +11 49 46.3 – w 213
2010-01-15 22:52:56 C 09 46 33.09 +11 49 46.4 – w 213
2010-01-15 22:58:26 C 09 46 33.00 +11 49 46.7 – w 213
2010-01-15 23:03:01 C 09 46 32.96 +11 49 47.3 – c C12
2010-01-15 23:13:49 C 09 46 32.79 +11 49 47.9 – c C12
2010-01-15 23:16:28 C 09 46 32.69 +11 49 47.5 – v 204
2010-01-15 23:59:09 C 09 46 31.99 +11 49 49.5 – v C09
2010-01-16 00:03:12 C 09 46 31.93 +11 49 49.7 – v C09
2010-01-16 00:07:17 C 09 46 31.86 +11 49 49.8 – v C09
2010-01-16 00:11:19 C 09 46 31.79 +11 49 50.2 – v C09
2010-01-16 00:15:22 C 09 46 31.71 +11 49 50.3 – v C09
2010-01-16 00:19:26 C 09 46 31.67 +11 49 50.5 – v C09
2010-01-16 00:23:30 C 09 46 31.60 +11 49 50.8 – v C09
2010-01-16 00:48:42 C 09 46 31.23 +11 49 51.6 – v 204
2010-01-16 02:14:30 C 09 46 29.86 +11 49 55.3 – v 204
2010-01-16 08:00:17 C 09 46 24.76 +11 50 09.4 – c 704
2010-01-16 08:18:15 C 09 46 24.23 +11 50 11.7 – c 704
2010-01-16 08:36:38 C 09 46 23.94 +11 50 13.7 – c 704