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
2007-12-01 16:05:55 C 06 20 46.33 +30 50 06.5 – r D81
2007-12-01 16:08:51 C 06 20 46.29 +30 50 06.5 – r D81
2007-12-01 16:12:02 C 06 20 46.23 +30 50 06.4 – r D81
2007-12-01 16:14:51 C 06 20 46.16 +30 50 06.1 – r D81
2007-12-01 21:06:14 C 06 20 40.65 +30 50 09.4 – c 939
2007-12-01 21:16:56 C 06 20 40.43 +30 50 09.4 – c 939
2007-12-01 21:27:36 C 06 20 40.22 +30 50 09.5 – c 939
2007-12-01 22:05:49 C 06 20 39.45 +30 50 09.4 – o A32
2007-12-01 22:10:31 C 06 20 39.36 +30 50 09.5 – o A32
2007-12-01 22:16:14 C 06 20 39.24 +30 50 09.5 – o A32
2007-12-02 00:18:00 C 06 20 36.82 +30 50 11.3 – c J38
2007-12-02 00:20:04 C 06 20 36.78 +30 50 11.4 – c J38
2007-12-02 00:22:08 C 06 20 36.76 +30 50 11.3 – c J38
2007-12-02 01:22:22 C 06 20 35.61 +30 50 11.2 – c 945
2007-12-02 01:26:49 C 06 20 35.55 +30 50 11.3 – c 945
2007-12-02 01:29:53 C 06 20 35.50 +30 50 11.8 – c 945
2007-12-02 01:34:00 C 06 20 35.45 +30 50 12.2 – c 945
2007-12-02 01:37:41 C 06 20 35.20 +30 50 12.1 – c 945
2007-12-02 23:37:03 C 06 20 09.24 +30 50 23.3 – r J70
2007-12-02 23:38:50 C 06 20 09.20 +30 50 24.3 – r J70
2007-12-02 23:39:44 C 06 20 09.29 +30 50 23.9 – r J70
2007-12-02 23:40:36 C 06 20 09.23 +30 50 24.1 – r J70
2007-12-02 23:41:28 C 06 20 09.22 +30 50 24.2 – r J70
2007-12-02 23:42:19 C 06 20 09.24 +30 50 23.9 – r J70
2007-12-02 23:43:12 C 06 20 09.20 +30 50 24.1 – r J70
2007-12-02 23:44:05 C 06 20 09.17 +30 50 25.0 – r J70
2007-12-02 23:45:02 C 06 20 09.10 +30 50 23.5 – r J70
2007-12-04 21:44:28 C 06 19 13.57 +30 50 44.9 – c B20
2007-12-04 21:52:44 C 06 19 13.37 +30 50 44.8 – c B20
2007-12-04 22:01:06 C 06 19 13.23 +30 50 45.0 – c B20
2007-12-04 23:04:37 C 06 19 11.86 +30 50 45.5 – c J38
2007-12-04 23:07:13 C 06 19 11.81 +30 50 45.5 – c J38
2007-12-04 23:12:24 C 06 19 11.71 +30 50 45.6 – c J38
2007-12-04 23:26:38 C 06 19 11.40 +30 50 45.8 – d B37
2007-12-04 23:31:34 C 06 19 11.31 +30 50 46.1 – c B37
2007-12-04 23:32:43 C 06 19 11.33 +30 50 45.2 – c B37
2007-12-04 23:36:10 C 06 19 11.33 +30 50 45.7 – c B37
2007-12-04 23:42:08 C 06 19 11.08 +30 50 46.3 – d B37
2007-12-04 23:50:02 C 06 19 10.97 +30 50 45.7 – d B37
2007-12-05 02:03:12 C 06 19 08.25 +30 50 47.0 – c 945
2007-12-05 02:06:01 C 06 19 08.11 +30 50 46.2 – c 945
2007-12-05 02:09:29 C 06 19 08.02 +30 50 46.5 – c 945
2007-12-05 02:11:56 C 06 19 08.00 +30 50 46.5 – c 945
2007-12-05 02:15:02 C 06 19 07.96 +30 50 46.1 – c 945
2007-12-05 05:35:47 C 06 19 03.78 +30 50 47.2 – c 442
2007-12-05 05:42:15 C 06 19 03.60 +30 50 50.1 – c 442
2007-12-05 21:49:06 C 06 18 43.76 +30 50 53.3 – c J38
2007-12-05 21:54:18 C 06 18 43.66 +30 50 53.3 – c J38
2007-12-05 21:59:29 C 06 18 43.54 +30 50 53.5 – c J38
2007-12-05 22:57:31 C 06 18 42.32 +30 50 53.8 – c 939