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
2007-01-25 04:23:23 C 03 43 16.87 +29 10 13.4 – d 712
2007-01-29 18:58:14 C 03 43 27.47 +29 02 04.5 – r 213
2007-01-29 19:24:49 C 03 43 27.54 +29 02 02.6 – r 213
2007-01-29 19:51:23 C 03 43 27.60 +29 02 00.7 – r 213
2007-01-30 01:15:42 C 03 43 28.60 +29 01 38.5 – d 712
2007-01-30 01:49:08 C 03 43 28.69 +29 01 36.2 – d 712
2007-01-30 02:12:36 C 03 43 28.76 +29 01 34.7 – d 712
2007-01-30 02:53:07 C 03 43 28.84 +29 01 31.7 – d 712
2007-01-30 03:12:23 C 03 43 28.91 +29 01 30.6 – d 712
2007-01-30 19:17:14 C 03 43 31.97 +29 00 23.4 – r 235
2007-01-31 19:48:24 C 03 43 37.36 +28 58 44.2 – o J70
2007-01-31 19:50:02 C 03 43 37.36 +28 58 44.4 – o J70
2007-01-31 19:52:18 C 03 43 37.38 +28 58 44.1 – o J70
2007-02-01 00:31:39 C 03 43 38.42 +28 58 25.3 – o 204
2007-02-01 01:15:36 C 03 43 38.59 +28 58 22.2 – o 204
2007-02-01 18:27:17 C 03 43 43.06 +28 57 15.5 – r J97
2007-02-01 18:32:54 C 03 43 43.11 +28 57 15.3 – r J97
2007-02-01 18:38:31 C 03 43 43.11 +28 57 15.0 – r J97
2007-02-02 19:30:51 C 03 43 50.19 +28 55 39.8 – r 213
2007-02-02 19:37:26 C 03 43 50.21 +28 55 39.2 – r 213
2007-02-02 19:44:03 C 03 43 50.23 +28 55 38.9 – r 213
2007-02-03 01:44:29 C 03 43 52.05 +28 55 17.1 – o H47
2007-02-03 01:58:48 C 03 43 52.13 +28 55 15.7 – o H47
2007-02-03 18:38:32 C 03 43 57.47 +28 54 12.9 – r 204
2007-02-03 18:54:05 C 03 43 57.47 +28 54 12.1 – d 048
2007-02-03 19:00:34 C 03 43 57.51 +28 54 11.5 – d 048
2007-02-03 19:01:39 C 03 43 57.51 +28 54 11.4 – d 048
2007-02-03 19:06:00 C 03 43 57.53 +28 54 11.1 – d 048
2007-02-03 19:08:11 C 03 43 57.53 +28 54 10.9 – d 048
2007-02-03 19:19:18 C 03 43 57.72 +28 54 10.6 – r 232
2007-02-03 19:35:35 C 03 43 57.80 +28 54 09.6 – r 232
2007-02-03 19:46:26 C 03 43 57.85 +28 54 08.8 – r 232
2007-02-03 20:41:04 C 03 43 58.13 +28 54 05.4 – r 204
2007-02-04 14:00:35 C 03 44 04.03 +28 53 02.2 – m 349
2007-02-04 14:12:50 C 03 44 04.10 +28 53 01.4 – m 349
2007-02-04 18:48:31 C 03 44 05.76 +28 52 44.6 – a 233
2007-02-04 19:11:16 C 03 44 05.89 +28 52 43.2 – a 233
2007-02-05 18:29:43 C 03 44 14.83 +28 51 22.4 – o J70
2007-02-05 18:30:56 C 03 44 14.83 +28 51 21.9 – o J70
2007-02-05 18:31:02 C 03 44 14.83 +28 51 22.2 – o J70
2007-02-05 18:36:53 C 03 44 14.86 +28 51 22.0 – o J70
2007-02-05 18:38:07 C 03 44 14.89 +28 51 21.8 – o J70
2007-02-05 20:02:00 C 03 44 15.40 +28 51 16.1 – o A32
2007-02-06 18:32:24 C 03 44 24.63 +28 49 59.7 – r 619
2007-02-06 18:33:57 C 03 44 24.64 +28 49 59.7 – r 619
2007-02-06 18:35:28 C 03 44 24.67 +28 49 59.3 – r 619
2007-02-06 18:39:03 C 03 44 24.70 +28 49 59.3 – r 619
2007-02-06 18:40:34 C 03 44 24.70 +28 49 59.1 – r 619
2007-02-07 01:53:22 C 03 44 27.78 +28 49 35.6 – o H68
2007-02-07 02:07:46 C 03 44 27.87 +28 49 34.9 – o H68