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
2007-12-26 19:20:50 C 06 07 23.22 +30 46 16.3 – d A77
2007-12-26 19:34:52 C 06 07 22.87 +30 46 16.1 – d A77
2007-12-26 23:01:22 C 06 07 17.95 +30 46 11.8 – c 442
2007-12-26 23:04:58 C 06 07 17.92 +30 46 10.7 – c 442
2007-12-26 23:08:03 C 06 07 17.88 +30 46 11.3 – c 442
2007-12-27 19:28:40 C 06 06 49.51 +30 45 39.5 – r J36
2007-12-27 19:37:48 C 06 06 49.32 +30 45 39.1 – r J36
2007-12-27 19:47:22 C 06 06 49.10 +30 45 39.2 – r J36
2007-12-27 19:53:56 C 06 06 48.95 +30 45 39.2 – c J76
2007-12-27 19:58:02 C 06 06 48.84 +30 45 39.2 – c J76
2007-12-27 20:04:09 C 06 06 48.70 +30 45 39.0 – c J76
2007-12-27 20:16:45 C 06 06 48.40 +30 45 38.7 – c 213
2007-12-27 20:23:58 C 06 06 48.21 +30 45 38.5 – c 213
2007-12-27 20:29:46 C 06 06 48.05 +30 45 38.4 – r 235
2007-12-27 20:31:10 C 06 06 48.04 +30 45 38.5 – c 213
2007-12-28 19:14:34 C 06 06 16.42 +30 45 01.6 – r 235
2007-12-28 19:52:17 C 06 06 15.59 +30 45 00.4 – c J46
2007-12-28 19:59:26 C 06 06 15.42 +30 45 00.5 – r J46
2007-12-28 20:02:29 C 06 06 15.33 +30 45 00.4 – r J46
2007-12-28 20:58:09 C 06 06 14.05 +30 44 59.2 – c J47
2007-12-28 21:11:27 C 06 06 13.70 +30 44 59.1 – c J47
2007-12-28 21:24:45 C 06 06 13.38 +30 44 58.8 – c J47
2007-12-28 22:40:33 C 06 06 11.58 +30 44 55.2 – c J38
2007-12-28 22:43:07 C 06 06 11.54 +30 44 55.7 – c J38
2007-12-28 22:48:58 C 06 06 11.45 +30 44 56.1 – c J38
2007-12-28 23:17:26 C 06 06 10.73 +30 44 55.3 – r A06
2007-12-28 23:28:25 C 06 06 10.46 +30 44 54.6 – r A06
2007-12-28 23:44:57 C 06 06 10.07 +30 44 54.7 – r A06
2007-12-29 21:51:52 C 06 05 39.47 +30 44 16.8 – c 213
2007-12-29 21:56:23 C 06 05 39.35 +30 44 16.9 – c 213
2007-12-29 22:13:33 C 06 05 38.95 +30 44 16.2 – c 213
2007-12-29 22:38:33 C 06 05 38.39 +30 44 15.8 – c J46
2007-12-29 22:53:59 C 06 05 38.03 +30 44 15.5 – c J46
2007-12-29 23:33:05 C 06 05 37.11 +30 44 14.4 – c J46
2007-12-29 23:49:41 C 06 05 36.69 +30 44 13.3 – r B53
2007-12-29 23:54:54 C 06 05 36.55 +30 44 13.2 – r B53
2007-12-30 00:00:07 C 06 05 36.42 +30 44 13.0 – r B53
2007-12-30 00:05:21 C 06 05 36.30 +30 44 12.7 – r B53
2007-12-30 11:55:00 – 06 05 20.05 +30 43 52.2 – – 372
2007-12-30 17:20:18 C 06 05 12.47 +30 43 42.3 – m 349
2007-12-30 17:23:44 C 06 05 12.38 +30 43 42.2 – m 349
2007-12-30 17:27:09 C 06 05 12.30 +30 43 42.0 – m 349
2007-12-30 17:51:37 C 06 05 11.92 +30 43 40.9 – c B20
2007-12-30 17:54:48 C 06 05 11.85 +30 43 40.9 – c B20
2007-12-30 17:57:59 C 06 05 11.77 +30 43 40.7 – c B20
2007-12-30 18:03:21 C 06 05 11.66 +30 43 40.6 – c 213
2007-12-30 18:05:36 C 06 05 11.59 +30 43 40.5 – c 213
2007-12-30 18:10:09 C 06 05 11.49 +30 43 40.5 – c 213
2007-12-30 19:53:24 C 06 05 09.14 +30 43 37.5 – r J46
2007-12-30 19:57:20 C 06 05 09.05 +30 43 37.4 – r J46