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
2010-02-20 08:43:05 C 09 30 41.56 +12 40 45.1 – w H10
2010-02-20 08:46:30 C 09 30 41.48 +12 40 45.6 – w H10
2010-02-20 11:11:28 C 09 30 38.80 +12 40 56.7 – r 467
2010-02-20 11:13:51 C 09 30 38.75 +12 40 56.7 – r 467
2010-02-20 12:24:15 C 09 30 37.45 +12 40 59.8 – c 372
2010-02-20 12:35:45 C 09 30 37.23 +12 41 00.5 – c 372
2010-02-20 17:12:34 C 09 30 31.73 +12 41 21.5 – r D96
2010-02-20 20:18:41 C 09 30 28.40 +12 41 30.2 – w B49
2010-02-20 20:25:07 C 09 30 28.25 +12 41 30.8 – w B49
2010-02-20 20:31:33 C 09 30 28.16 +12 41 30.6 – w B49
2010-02-20 20:41:24 C 09 30 27.86 +12 41 32.0 – v B09
2010-02-20 20:48:57 C 09 30 27.83 +12 41 31.4 – v B09
2010-02-20 20:54:10 C 09 30 27.68 +12 41 32.6 – w A06
2010-02-20 21:07:23 C 09 30 27.38 +12 41 33.3 – w A06
2010-02-20 21:20:34 C 09 30 27.17 +12 41 34.2 – w A06
2010-02-20 21:32:44 C 09 30 26.91 +12 41 33.8 – c B06
2010-02-20 21:37:04 C 09 30 26.87 +12 41 36.3 – c B06
2010-02-20 21:41:18 C 09 30 26.71 +12 41 36.3 – c B06
2010-02-20 21:45:33 C 09 30 26.61 +12 41 33.7 – c B06
2010-02-20 21:51:13 C 09 30 26.56 +12 41 35.6 – c B06
2010-02-20 21:54:11 C 09 30 26.52 +12 41 36.7 – c B06
2010-02-20 21:58:26 C 09 30 26.37 +12 41 38.0 – c B06
2010-02-20 22:01:57 C 09 30 26.31 +12 41 38.6 – c B06
2010-02-20 22:05:30 C 09 30 26.25 +12 41 39.5 – c B06
2010-02-20 22:09:02 C 09 30 26.16 +12 41 40.6 – c B06
2010-02-20 22:11:10 C 09 30 26.03 +12 41 39.0 – c B06
2010-02-20 22:29:09 C 09 30 25.84 +12 41 38.9 – w J59
2010-02-20 22:43:58 C 09 30 25.52 +12 41 40.0 – w J59
2010-02-20 22:56:00 C 09 30 25.29 +12 41 40.7 – w J59
2010-02-20 23:07:09 C 09 30 25.11 +12 41 41.5 – w 232
2010-02-20 23:20:32 C 09 30 24.82 +12 41 41.4 – w 232
2010-02-20 23:33:57 C 09 30 24.55 +12 41 42.8 – w 232
2010-02-20 23:40:11 C 09 30 24.44 +12 41 43.2 – w 939
2010-02-20 23:50:54 C 09 30 24.21 +12 41 44.1 – w 939
2010-02-21 00:01:40 C 09 30 23.99 +12 41 44.7 – w 939
2010-02-21 00:15:03 C 09 30 23.70 +12 41 45.9 – w 945
2010-02-21 00:17:03 C 09 30 23.74 +12 41 44.7 – w 945
2010-02-21 00:18:59 C 09 30 23.66 +12 41 45.0 – w 945
2010-02-21 00:21:04 C 09 30 23.70 +12 41 45.4 – w 945
2010-02-21 00:22:46 C 09 30 23.61 +12 41 45.4 – w 945
2010-02-21 04:16:56 C 09 30 19.22 +12 42 01.3 – v H47
2010-02-21 04:25:06 C 09 30 19.07 +12 42 01.9 – v H47
2010-02-21 04:34:07 C 09 30 18.88 +12 42 02.5 – v H47
2010-02-21 04:43:58 C 09 30 18.69 +12 42 02.9 – v H47
2010-02-21 08:56:54 C 09 30 13.91 +12 42 20.9 – r E85
2010-02-21 08:58:54 C 09 30 13.88 +12 42 21.0 – r E85
2010-02-21 09:00:52 C 09 30 13.87 +12 42 21.2 – r E85
2010-02-21 11:10:20 C 09 30 11.32 +12 42 29.5 – r 467
2010-02-21 11:13:45 C 09 30 11.26 +12 42 29.8 – r 467
2010-02-21 11:17:57 C 09 30 11.17 +12 42 29.9 – r 467