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
2011-05-02 00:21:38 C 10 41 48.72 +01 32 38.4 – t I40
2011-05-02 00:23:31 C 10 41 48.79 +01 32 37.7 – d A77
2011-05-02 00:24:46 C 10 41 48.70 +01 32 38.6 – t I40
2011-05-02 00:27:58 C 10 41 48.70 +01 32 38.7 – t I40
2011-05-02 00:31:07 C 10 41 48.69 +01 32 38.8 – t I40
2011-05-02 00:37:27 C 10 41 48.67 +01 32 39.0 – t I40
2011-05-02 00:40:36 C 10 41 48.65 +01 32 39.2 – t I40
2011-05-02 20:11:54 C 10 41 45.26 +01 33 17.6 – c 442
2011-05-02 20:18:42 C 10 41 45.24 +01 33 17.8 – c 442
2011-05-02 20:23:42 C 10 41 45.22 +01 33 18.2 – c 442
2011-05-02 20:26:04 C 10 41 45.25 +01 33 18.1 – c 442
2011-05-02 20:33:30 C 10 41 45.21 +01 33 18.1 – c 442
2011-05-02 20:35:11 C 10 41 45.18 +01 33 18.6 – c 442
2011-05-02 20:38:47 C 10 41 45.18 +01 33 19.1 – c 442
2011-05-02 21:54:58 C 10 41 44.93 +01 33 20.9 – u 958
2011-05-02 22:08:00 C 10 41 44.86 +01 33 21.1 – u A21
2011-05-02 22:11:33 C 10 41 44.88 +01 33 21.1 – u 958
2011-05-02 22:12:37 C 10 41 44.85 +01 33 21.2 – u A21
2011-05-02 22:14:55 C 10 41 44.84 +01 33 21.5 – u A21
2011-05-02 22:28:05 C 10 41 44.85 +01 33 21.9 – u 958
2011-05-02 22:39:20 C 10 41 44.81 +01 33 22.2 – u B96
2011-05-02 22:45:51 C 10 41 44.80 +01 33 22.4 – u B96
2011-05-02 22:52:15 C 10 41 44.77 +01 33 22.6 – u B96
2011-05-02 22:58:47 C 10 41 44.76 +01 33 22.8 – u B96
2011-05-02 23:05:20 C 10 41 44.74 +01 33 23.0 – u B96
2011-05-02 23:11:50 C 10 41 44.72 +01 33 23.3 – u B96
2011-05-03 20:16:37 C 10 41 41.63 +01 34 04.0 – d A77
2011-05-03 20:27:52 C 10 41 41.61 +01 34 04.4 – d A77
2011-05-03 21:08:32 C 10 41 41.49 +01 34 05.7 – u 958
2011-05-03 21:29:37 C 10 41 41.45 +01 34 06.2 – u 958
2011-05-03 21:43:24 C 10 41 41.41 +01 34 06.3 – u 958
2011-05-03 22:39:14 C 10 41 41.29 +01 34 08.1 – u B96
2011-05-03 22:45:36 C 10 41 41.26 +01 34 08.3 – u B96
2011-05-03 22:52:07 C 10 41 41.23 +01 34 08.4 – u B96
2011-05-03 22:58:36 C 10 41 41.24 +01 34 08.9 – u B96
2011-05-03 23:05:07 C 10 41 41.21 +01 34 08.8 – u B96
2011-05-04 05:26:38 C 10 41 40.35 +01 34 21.1 – o H10
2011-05-04 05:56:57 C 10 41 40.28 +01 34 22.0 – o H10
2011-05-04 06:44:15 C 10 41 40.17 +01 34 23.3 – u H45
2011-05-04 06:51:32 C 10 41 40.16 +01 34 23.4 – u H45
2011-05-04 07:05:00 C 10 41 40.14 +01 34 23.6 – u H45
2011-05-04 07:08:11 C 10 41 40.11 +01 34 23.8 – u H45
2011-05-04 19:47:24 C 10 41 38.67 +01 34 46.5 – c 442
2011-05-04 19:54:22 C 10 41 38.67 +01 34 46.4 – c 442
2011-05-04 20:03:53 C 10 41 38.66 +01 34 46.8 – c 442
2011-05-04 20:09:13 C 10 41 38.65 +01 34 46.9 – c 442
2011-05-04 20:11:29 C 10 41 38.63 +01 34 46.9 – u 958
2011-05-04 20:21:59 C 10 41 38.62 +01 34 47.2 – d A77
2011-05-04 20:27:20 C 10 41 38.61 +01 34 47.2 – u 958
2011-05-04 20:29:57 C 10 41 38.59 +01 34 47.1 – r 215