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
2005-10-23 15:57:10 C 02 03 13.15 +24 29 28.0 – m 349
2005-10-23 16:00:46 C 02 03 13.07 +24 29 27.8 – m 349
2005-10-23 19:38:30 C 02 03 08.71 +24 29 07.9 – c J76
2005-10-23 19:41:33 C 02 03 08.67 +24 29 07.5 – c J76
2005-10-23 19:44:36 C 02 03 08.60 +24 29 07.2 – c J76
2005-10-23 22:33:36 C 02 03 04.98 +24 28 51.5 – c 945
2005-10-23 22:40:50 C 02 03 04.89 +24 28 51.9 – c 945
2005-10-23 22:44:30 C 02 03 04.75 +24 28 50.4 – c 945
2005-10-23 22:48:07 C 02 03 04.72 +24 28 50.3 – c 945
2005-10-23 22:51:46 C 02 03 04.66 +24 28 50.4 – c 945
2005-10-24 05:31:49 C 02 02 56.43 +24 28 14.7 – o H47
2005-10-24 05:43:47 C 02 02 56.12 +24 28 13.5 – o H47
2005-10-24 14:18:36 C 02 02 45.43 +24 27 26.3 – o 415
2005-10-24 14:19:58 C 02 02 45.35 +24 27 26.9 – o 415
2005-10-24 18:31:28 C 02 02 40.28 +24 27 01.1 – c 442
2005-10-24 18:34:56 C 02 02 40.20 +24 27 01.0 – c 442
2005-10-24 20:18:48 C 02 02 38.03 +24 26 51.4 – r J97
2005-10-24 20:23:30 C 02 02 37.92 +24 26 51.2 – r J97
2005-10-24 20:28:13 C 02 02 37.84 +24 26 50.6 – r J97
2005-10-24 20:32:54 C 02 02 37.72 +24 26 50.0 – r J97
2005-10-25 19:10:03 C 02 02 09.63 +24 24 42.3 – c A79
2005-10-25 19:16:39 C 02 02 09.51 +24 24 42.2 – c A79
2005-10-25 23:19:00 C 02 02 04.47 +24 24 18.9 – c 945
2005-10-25 23:23:16 C 02 02 04.37 +24 24 18.6 – c 945
2005-10-25 23:28:38 C 02 02 04.34 +24 24 18.3 – c 945
2005-10-25 23:32:53 C 02 02 04.18 +24 24 18.0 – c 945
2005-10-25 23:37:09 C 02 02 04.07 +24 24 17.5 – c 945
2005-10-26 04:49:40 C 02 01 57.64 +24 23 47.1 – o 699
2005-10-26 05:21:13 C 02 01 57.01 +24 23 45.4 – o 699
2005-10-26 05:52:47 C 02 01 56.31 +24 23 41.9 – o 699
2005-10-26 06:24:21 C 02 01 55.60 +24 23 38.3 – o 699
2005-10-26 19:37:52 C 02 01 39.24 +24 22 21.0 – c 213
2005-10-26 19:42:05 C 02 01 39.15 +24 22 20.7 – c 213
2005-10-26 19:46:24 C 02 01 39.04 +24 22 20.4 – c 213
2005-10-26 20:26:46 C 02 01 38.17 +24 22 16.2 – o A32
2005-10-26 20:33:14 C 02 01 38.08 +24 22 15.7 – o A32
2005-10-26 20:36:30 C 02 01 37.99 +24 22 15.2 – r 215
2005-10-26 20:37:01 C 02 01 37.98 +24 22 15.2 – r 215
2005-10-26 20:37:32 C 02 01 37.97 +24 22 15.1 – r 215
2005-10-26 20:39:41 C 02 01 37.91 +24 22 14.6 – o A32
2005-10-27 15:53:22 C 02 01 13.97 +24 20 22.1 – c D70
2005-10-27 16:03:40 C 02 01 13.74 +24 20 21.3 – c D70
2005-10-27 18:07:33 C 02 01 11.30 +24 20 07.9 – d A46
2005-10-27 18:08:57 C 02 01 11.27 +24 20 07.8 – d A46
2005-10-27 18:15:52 C 02 01 11.12 +24 20 07.1 – d A46
2005-10-27 18:20:04 C 02 01 11.02 +24 20 06.7 – d A46
2005-10-27 18:21:28 C 02 01 11.00 +24 20 06.8 – d A46
2005-10-27 18:22:52 C 02 01 10.94 +24 20 06.4 – d A46
2005-10-27 20:41:56 C 02 01 08.06 +24 19 52.9 – r 143
2005-10-27 20:50:26 C 02 01 07.87 +24 19 52.3 – r 143