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
2010-05-15 21:15:42 C 09 20 36.37 +12 55 52.4 – w 213
2010-05-15 21:17:45 C 09 20 36.40 +12 55 52.2 – o C10
2010-05-15 21:25:08 C 09 20 36.53 +12 55 51.9 – w J53
2010-05-15 21:27:13 C 09 20 36.57 +12 55 51.7 – w J53
2010-05-15 21:31:24 C 09 20 36.60 +12 55 51.4 – w J53
2010-05-15 22:15:21 C 09 20 37.21 +12 55 49.7 – r A01
2010-05-15 22:18:12 C 09 20 37.14 +12 55 48.8 – r A01
2010-05-15 22:29:30 C 09 20 37.32 +12 55 47.3 – r A01
2010-05-16 11:40:44 C 09 20 47.01 +12 54 54.3 – o D92
2010-05-16 11:55:45 C 09 20 47.21 +12 54 53.6 – o D92
2010-05-16 20:18:52 C 09 20 53.40 +12 54 19.3 – w J98
2010-05-16 20:22:14 C 09 20 53.57 +12 54 19.8 – w J98
2010-05-16 21:41:15 C 09 20 54.53 +12 54 13.6 – w J53
2010-05-16 21:43:20 C 09 20 54.55 +12 54 13.5 – w J53
2010-05-16 21:48:29 C 09 20 54.61 +12 54 12.9 – w J40
2010-05-16 21:49:37 C 09 20 54.65 +12 54 12.8 – w J53
2010-05-16 22:00:19 C 09 20 54.76 +12 54 12.6 – w J40
2010-05-16 22:12:10 C 09 20 54.90 +12 54 12.3 – w J40
2010-05-17 11:00:10 C 09 21 04.65 +12 53 19.2 – u 900
2010-05-17 11:10:26 C 09 21 04.76 +12 53 18.1 – u 900
2010-05-17 11:12:46 C 09 21 04.76 +12 53 17.6 – u D95
2010-05-17 11:18:55 C 09 21 04.85 +12 53 17.8 – u D95
2010-05-17 11:55:22 C 09 21 05.31 +12 53 15.0 – o D93
2010-05-17 12:00:57 C 09 21 05.38 +12 53 14.9 – o D93
2010-05-17 12:03:56 C 09 21 05.40 +12 53 15.0 – o D93
2010-05-17 20:49:48 C 09 21 12.23 +12 52 37.9 – w 213
2010-05-17 21:00:16 C 09 21 12.28 +12 52 36.9 – w 213
2010-05-17 21:05:31 C 09 21 12.42 +12 52 36.5 – w 213
2010-05-17 21:32:17 C 09 21 12.79 +12 52 35.4 – w J38
2010-05-17 21:38:26 C 09 21 12.87 +12 52 35.1 – w J38
2010-05-17 21:44:36 C 09 21 12.93 +12 52 35.0 – w J38
2010-05-18 20:51:59 C 09 21 31.08 +12 50 55.5 – w J40
2010-05-18 20:58:45 C 09 21 31.14 +12 50 55.4 – w J40
2010-05-18 21:05:32 C 09 21 31.20 +12 50 54.7 – w J40
2010-05-18 21:31:41 C 09 21 31.72 +12 50 52.8 – w 945
2010-05-18 21:35:21 C 09 21 31.68 +12 50 52.8 – w 945
2010-05-18 21:38:59 C 09 21 31.67 +12 50 52.0 – w 945
2010-05-18 21:47:27 C 09 21 31.90 +12 50 53.0 – w 945
2010-05-18 21:54:10 C 09 21 31.87 +12 50 50.6 – w 945
2010-05-19 21:44:58 C 09 21 51.21 +12 49 08.8 – w J38
2010-05-19 21:48:33 C 09 21 51.15 +12 49 08.2 – w J38
2010-05-19 21:50:16 C 09 21 51.21 +12 49 08.5 – w J38
2010-05-19 22:56:52 C 09 21 52.09 +12 49 02.2 – w J40
2010-05-19 23:00:15 C 09 21 52.11 +12 49 01.4 – w J40
2010-05-19 23:03:38 C 09 21 52.20 +12 48 59.9 – w J40
2010-05-21 20:29:17 C 09 22 30.19 +12 45 38.2 – w B20
2010-05-21 20:37:16 C 09 22 30.30 +12 45 37.3 – w B20
2010-05-21 20:42:05 C 09 22 30.37 +12 45 35.7 – w A06
2010-05-21 20:45:14 C 09 22 30.37 +12 45 35.6 – w B20
2010-05-21 20:58:22 C 09 22 30.70 +12 45 33.5 – w A06