2008 SW1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5339335000
Semi-major axis (a)2.4801487000 AU
Inclination (i)16.29263000°
Long. of Asc. Node (Ω)189.34557000°
Arg. of Perihelion (ω)185.33383000°
Mean Anomaly (M)139.66958000°
Mean Motion (n)0.2523408200°/day
Perihelion dist (q)1.15591420 AU
Aphelion dist (Q)3.80438320 AU
Orbital Period3.90585920 yr
Physical Parameters
H (abs. magnitude)21.90
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.460″
Uncertainty5
Orbit TypeAmor
MOID0.154944 AU
Observations Used65
Oppositions1
Arc Total
First Observation Used
Last Observation Used2008-10-21
Observations (74)
Date Type RA Dec Mag Band Observatory
2008-10-01 07:31:11 C 03 06 36.55 +08 50 33.9 o H55
2008-10-01 07:42:01 C 03 06 38.66 +08 49 57.3 o H55
2008-10-01 07:57:11 C 03 06 41.55 +08 49 01.4 o H55
2008-10-02 08:52:07 C 03 11 40.38 +07 20 17.5 o H55
2008-10-02 08:55:36 C 03 11 41.09 +07 20 05.3 o H55
2008-10-03 08:30:41 C 03 16 15.91 +05 56 31.9 o H55
2008-10-03 08:33:24 C 03 16 16.43 +05 56 22.2 o H55
2008-10-03 08:36:17 C 03 16 16.92 +05 56 12.2 o H55
2008-10-03 08:39:17 C 03 16 17.46 +05 56 01.8 o H55
2008-10-03 08:51:09 C 03 16 19.61 +05 55 19.4 o H55
2008-10-04 07:46:45 C 03 20 38.71 +04 34 47.8 o H55
2008-10-04 07:53:24 C 03 20 39.87 +04 34 24.4 o H55
2008-10-04 07:59:45 C 03 20 40.99 +04 34 02.6 o H55
2008-10-06 06:57:34 C 03 29 04.61 +01 52 13.2 o H55
2008-10-06 07:10:40 C 03 29 06.74 +01 51 29.2 o H55
2008-10-06 07:17:11 C 03 29 07.80 +01 51 07.3 o H55
2008-10-09 06:56:57 C 03 40 46.54 -02 04 17.8 o H55
2008-10-09 07:03:12 C 03 40 47.46 -02 04 37.5 o H55
2008-10-09 07:09:28 C 03 40 48.34 -02 04 57.6 o H55
2008-10-20 07:12:54 C 04 12 16.36 -13 42 55.3 o H55
2008-10-20 07:42:00 C 04 12 18.62 -13 43 57.4 o H55
2008-10-21 10:49:26 C 04 14 35.42 -14 39 15.9 o 291
2008-10-21 10:56:22 C 04 14 35.93 -14 39 29.6 o 291
2008-10-21 11:03:42 C 04 14 36.45 -14 39 43.9 o 291