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
2007-01-19 21:02:14 C 03 43 25.70 +29 20 31.0 – o A32
2007-01-19 21:06:15 C 03 43 25.71 +29 20 30.8 – r 213
2007-01-19 22:37:01 C 03 43 25.45 +29 20 22.9 – r 203
2007-01-19 23:04:21 C 03 43 25.36 +29 20 20.8 – r 232
2007-01-19 23:07:22 C 03 43 25.43 +29 20 21.0 – c A10
2007-01-19 23:11:02 C 03 43 25.33 +29 20 19.9 – r 232
2007-01-19 23:15:19 C 03 43 25.37 +29 20 20.4 – c A10
2007-01-19 23:21:55 C 03 43 25.26 +29 20 18.8 – r 232
2007-01-19 23:30:03 C 03 43 25.26 +29 20 18.4 – r 203
2007-01-19 23:36:48 C 03 43 25.28 +29 20 18.3 – c J76
2007-01-19 23:39:32 C 03 43 25.27 +29 20 18.0 – c J76
2007-01-19 23:42:49 C 03 43 25.26 +29 20 17.9 – c J76
2007-01-20 20:34:35 C 03 43 22.35 +29 18 32.9 – o J70
2007-01-20 20:42:13 C 03 43 22.43 +29 18 31.8 – r 232
2007-01-20 20:45:24 C 03 43 22.44 +29 18 31.6 – o J70
2007-01-20 20:47:38 C 03 43 22.37 +29 18 31.2 – r 232
2007-01-20 20:51:40 C 03 43 22.35 +29 18 31.4 – o J70
2007-01-20 20:53:04 C 03 43 22.35 +29 18 30.6 – r 232
2007-01-20 20:59:13 C 03 43 22.30 +29 18 30.8 – o J70
2007-01-20 21:00:26 C 03 43 22.29 +29 18 30.9 – o J70
2007-01-20 21:08:02 C 03 43 22.27 +29 18 30.0 – o J70
2007-01-20 21:48:03 C 03 43 22.24 +29 18 26.3 – r 213
2007-01-20 21:53:26 C 03 43 22.20 +29 18 25.8 – r 213
2007-01-20 21:58:45 C 03 43 22.19 +29 18 25.3 – r 213
2007-01-20 22:16:39 C 03 43 22.20 +29 18 23.9 – r J53
2007-01-20 22:36:58 C 03 43 22.14 +29 18 22.1 – r J53
2007-01-20 22:47:34 C 03 43 22.13 +29 18 21.4 – r J53
2007-01-20 22:49:59 C 03 43 22.09 +29 18 21.3 – c J76
2007-01-20 22:55:14 C 03 43 22.08 +29 18 20.8 – c J76
2007-01-20 22:58:22 C 03 43 22.07 +29 18 20.7 – c J76
2007-01-22 21:18:39 C 03 43 17.95 +29 14 33.0 – c 939
2007-01-22 21:29:18 C 03 43 17.93 +29 14 32.1 – c 939
2007-01-22 21:40:00 C 03 43 17.92 +29 14 31.3 – c 939
2007-01-23 17:40:49 C 03 43 17.19 +29 12 55.2 – o A32
2007-01-23 17:51:32 C 03 43 17.18 +29 12 54.4 – o A32
2007-01-23 18:02:17 C 03 43 17.17 +29 12 53.6 – o A32
2007-01-23 18:36:16 C 03 43 17.08 +29 12 51.3 – r J70
2007-01-23 18:47:45 C 03 43 17.10 +29 12 50.7 – r J70
2007-01-23 19:02:34 C 03 43 17.15 +29 12 49.9 – r J70
2007-01-24 19:52:09 C 03 43 16.87 +29 10 51.9 – r J67
2007-01-24 19:59:01 C 03 43 16.86 +29 10 51.2 – r J67
2007-01-24 20:01:13 C 03 43 16.86 +29 10 51.3 – r J67
2007-01-24 21:23:33 C 03 43 16.84 +29 10 44.9 – c J76
2007-01-24 21:26:43 C 03 43 16.85 +29 10 44.8 – c J76
2007-01-24 21:29:51 C 03 43 16.85 +29 10 44.6 – c J76
2007-01-25 02:38:18 C 03 43 16.95 +29 10 21.2 – d 712
2007-01-25 02:39:32 C 03 43 16.93 +29 10 20.4 – d 712
2007-01-25 03:42:35 C 03 43 16.95 +29 10 15.9 – d 712
2007-01-25 03:43:50 C 03 43 17.00 +29 10 16.2 – d 712
2007-01-25 04:22:09 C 03 43 16.97 +29 10 12.7 – d 712