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
2004-11-03 01:57:00 C 23 58 50.69 +09 56 06.0 – d 712
2004-11-03 02:16:30 C 23 58 50.47 +09 56 03.9 – d 712
2004-11-03 11:50:29 C 23 58 44.31 +09 55 07.0 – m 349
2004-11-03 11:54:53 C 23 58 44.27 +09 55 06.2 – m 349
2004-11-03 11:59:16 C 23 58 44.23 +09 55 05.7 – m 349
2004-11-03 19:19:42 C 23 58 39.57 +09 54 22.2 – c 213
2004-11-03 19:20:53 C 23 58 39.56 +09 54 22.3 – c 213
2004-11-04 18:27:32 C 23 58 25.26 +09 52 05.5 – c 235
2004-11-05 20:13:06 C 23 58 09.98 +09 49 36.1 – c 213
2004-11-05 20:14:19 C 23 58 09.97 +09 49 36.2 – c 213
2004-11-05 20:17:57 C 23 58 09.93 +09 49 35.6 – c 213
2004-11-06 11:39:51 C 23 58 01.13 +09 48 07.7 – r 379
2004-11-06 11:48:27 C 23 58 01.06 +09 48 07.0 – r 379
2004-11-06 12:36:37 C 23 58 00.58 +09 48 03.2 – c D70
2004-11-06 12:43:03 C 23 58 00.51 +09 48 02.1 – c D70
2004-11-06 12:47:21 C 23 58 00.53 +09 48 01.4 – c D70
2004-11-06 13:33:29 C 23 58 00.02 +09 47 57.2 – o 360
2004-11-06 13:38:54 C 23 57 59.96 +09 47 56.7 – o 360
2004-11-06 19:00:57 C 23 57 57.13 +09 47 26.4 – c J97
2004-11-06 19:05:28 C 23 57 57.08 +09 47 26.2 – c J97
2004-11-06 19:32:49 C 23 57 56.75 +09 47 22.8 – c A32
2004-11-06 19:42:29 C 23 57 56.66 +09 47 22.1 – c A32
2004-11-07 18:16:24 C 23 57 44.41 +09 45 16.2 – o A61
2004-11-07 18:22:26 C 23 57 44.35 +09 45 15.6 – o A61
2004-11-07 18:28:04 C 23 57 44.32 +09 45 15.1 – o A61
2004-11-07 20:18:29 C 23 57 43.28 +09 45 05.1 – c J98
2004-11-07 20:48:29 C 23 57 43.02 +09 45 02.3 – c J98
2004-11-07 21:28:11 C 23 57 42.66 +09 44 58.7 – c J78
2004-11-07 21:30:48 C 23 57 42.65 +09 44 58.5 – c J78
2004-11-07 21:46:07 C 23 57 42.50 +09 44 57.3 – c J78
2004-11-08 12:07:47 C 23 57 35.04 +09 43 36.8 – r 379
2004-11-08 12:10:55 C 23 57 35.06 +09 43 36.7 – r 379
2004-11-08 12:14:04 C 23 57 35.02 +09 43 36.1 – r 379
2004-11-08 12:23:31 C 23 57 34.92 +09 43 35.5 – r 379
2004-11-08 18:34:07 C 23 57 31.831 +09 43 02.44 – r A12
2004-11-08 18:38:19 C 23 57 31.79 +09 43 02.0 – r A12
2004-11-08 19:09:12 C 23 57 31.53 +09 42 59.2 – r A12
2004-11-08 19:10:22 C 23 57 31.520 +09 42 59.13 – r A12
2004-11-08 19:11:32 C 23 57 31.511 +09 42 59.05 – r A12
2004-11-08 19:12:42 C 23 57 31.497 +09 42 58.95 – r A12
2004-11-08 19:13:53 C 23 57 31.490 +09 42 58.85 – r A12
2004-11-08 19:15:03 C 23 57 31.479 +09 42 58.76 – r A12
2004-11-08 19:16:14 C 23 57 31.47 +09 42 58.6 – r A12
2004-11-08 19:17:24 C 23 57 31.46 +09 42 58.5 – r A12
2004-11-08 19:18:34 C 23 57 31.45 +09 42 58.4 – r A12
2004-11-08 19:19:45 C 23 57 31.439 +09 42 58.28 – r A12
2004-11-08 19:20:55 C 23 57 31.43 +09 42 58.2 – r A12
2004-11-08 19:22:06 C 23 57 31.41 +09 42 58.0 – r A12
2004-11-08 19:23:17 C 23 57 31.40 +09 42 58.0 – r A12
2004-11-08 19:24:28 C 23 57 31.40 +09 42 57.8 – r A12