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
2013-06-14 22:17:40 C 13 35 29.17 -21 09 37.1 – q C10
2013-06-14 22:17:59 C 13 35 29.14 -21 09 37.0 – w A02
2013-06-14 22:27:45 C 13 35 29.10 -21 09 36.3 – w J38
2013-06-14 22:50:01 C 13 35 29.01 -21 09 34.1 – w A02
2013-06-14 23:35:03 C 13 35 28.92 -21 09 28.8 – q W96
2013-06-14 23:55:58 C 13 35 28.82 -21 09 26.9 – q W96
2013-06-15 00:20:10 C 13 35 28.69 -21 09 25.1 – q W96
2013-06-15 02:32:15 C 13 35 28.11 -21 09 15.4 – q H45
2013-06-15 02:34:47 C 13 35 28.10 -21 09 15.3 – q H45
2013-06-15 02:39:11 C 13 35 28.09 -21 09 14.9 – q H45
2013-06-15 02:41:22 C 13 35 28.08 -21 09 14.8 – q H45
2013-06-15 02:45:23 C 13 35 28.05 -21 09 14.5 – q H45
2013-06-15 02:48:59 C 13 35 28.04 -21 09 14.1 – q H45
2013-06-15 03:44:15 C 13 35 27.80 -21 09 09.5 – t H47
2013-06-15 03:55:03 C 13 35 27.74 -21 09 08.6 – t H47
2013-06-15 04:09:33 C 13 35 27.69 -21 09 07.1 – t H47
2013-06-15 04:20:27 C 13 35 27.64 -21 09 06.3 – t H47
2013-06-15 05:50:07 C 13 35 27.27 -21 08 57.3 – q W96
2013-06-15 06:09:01 C 13 35 27.18 -21 08 55.2 – q W96
2013-06-15 10:03:34 C 13 35 26.31 -21 08 36.1 – q D90
2013-06-15 10:13:04 C 13 35 26.26 -21 08 35.4 – q D90
2013-06-15 10:22:32 C 13 35 26.22 -21 08 34.6 – q D90
2013-06-15 12:51:52 C 13 35 25.57 -21 08 21.9 – q E07
2013-06-15 12:58:13 C 13 35 25.53 -21 08 20.9 – q E07
2013-06-15 20:48:19 C 13 35 23.77 -21 07 43.8 – w I57
2013-06-15 20:48:20 C 13 35 23.79 -21 07 43.7 – w 213
2013-06-15 20:58:54 C 13 35 23.73 -21 07 42.9 – w 213
2013-06-15 21:06:39 C 13 35 23.69 -21 07 42.7 – q 511
2013-06-15 21:08:46 C 13 35 23.68 -21 07 42.1 – q 511
2013-06-15 21:09:30 C 13 35 23.66 -21 07 41.8 – w 213
2013-06-15 21:10:05 C 13 35 23.64 -21 07 42.8 – d A77
2013-06-15 21:12:52 C 13 35 23.65 -21 07 41.8 – q 511
2013-06-15 21:14:26 C 13 35 23.64 -21 07 42.2 – d A77
2013-06-15 21:15:00 C 13 35 23.65 -21 07 41.5 – q 511
2013-06-15 21:19:16 C 13 35 23.63 -21 07 40.9 – w I57
2013-06-15 21:21:23 C 13 35 23.64 -21 07 41.5 – q 511
2013-06-15 21:23:30 C 13 35 23.59 -21 07 41.2 – q 511
2013-06-15 21:25:37 C 13 35 23.58 -21 07 40.6 – q 511
2013-06-15 21:29:53 C 13 35 23.58 -21 07 40.5 – q 511
2013-06-15 21:31:41 C 13 35 23.61 -21 07 40.4 – w A02
2013-06-15 21:32:01 C 13 35 23.57 -21 07 40.2 – q 511
2013-06-15 21:35:25 C 13 35 23.56 -21 07 40.1 – q 511
2013-06-15 21:37:33 C 13 35 23.56 -21 07 39.9 – q 511
2013-06-15 21:37:50 C 13 35 23.58 -21 07 39.7 – w I99
2013-06-15 21:41:50 C 13 35 23.52 -21 07 39.7 – w A02
2013-06-15 21:49:24 C 13 35 23.52 -21 07 38.7 – w I99
2013-06-15 21:52:05 C 13 35 23.49 -21 07 39.1 – w A02
2013-06-15 22:14:59 C 13 35 23.44 -21 07 36.8 – w I57
2013-06-15 22:24:10 C 13 35 23.47 -21 07 36.1 – w I99
2013-06-15 22:55:19 C 13 35 23.34 -21 07 31.8 – q W96