2012 SW2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6788753000
Semi-major axis (a)2.3680375000 AU
Inclination (i)3.24224000°
Long. of Asc. Node (Ω)180.87191000°
Arg. of Perihelion (ω)241.01945000°
Mean Anomaly (M)203.85810000°
Mean Motion (n)0.2704713100°/day
Perihelion dist (q)0.76043530 AU
Aphelion dist (Q)3.97563970 AU
Orbital Period3.64403770 yr
Physical Parameters
H (abs. magnitude)27.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.590″
Uncertainty6
Orbit TypeApollo
MOID0.005610 AU
Observations Used31
Oppositions1
Arc Total
First Observation Used
Last Observation Used2012-09-19
Observations (31)
Date Type RA Dec Mag Band Observatory
2012-09-16 06:35:59 C 22 30 34.81 +07 11 51.0 r G96
2012-09-16 06:44:14 C 22 30 32.83 +07 12 38.2 r G96
2012-09-16 06:52:34 C 22 30 30.78 +07 13 26.9 r G96
2012-09-16 07:00:52 C 22 30 28.69 +07 14 16.4 r G96
2012-09-16 07:11:02 C 22 30 26.15 +07 15 15.4 r G96
2012-09-16 07:12:00 C 22 30 25.95 +07 15 21.4 r G96
2012-09-16 07:12:58 C 22 30 25.74 +07 15 27.7 r G96
2012-09-16 07:40:31 C 22 30 19.03 +07 18 14.1 o 291
2012-09-16 07:43:24 C 22 30 18.34 +07 18 30.3 o 291
2012-09-16 07:46:16 C 22 30 17.65 +07 18 47.3 o 291
2012-09-17 03:24:35 C 22 25 54.76 +09 55 00.5 o 291
2012-09-17 03:26:55 C 22 25 53.86 +09 55 25.3 o 291
2012-09-17 03:29:16 C 22 25 52.95 +09 55 50.3 o 291
2012-09-17 21:28:43 C 22 17 28.55 +14 21 23.4 u 204
2012-09-17 21:45:21 C 22 17 15.69 +14 27 12.8 u 204
2012-09-18 02:26:09 C 22 14 09.99 +16 18 43.4 o H01
2012-09-18 02:36:29 C 22 14 00.25 +16 23 21.8 o H01
2012-09-18 02:48:34 C 22 13 48.68 +16 28 49.9 o H01
2012-09-18 02:56:37 C 22 13 40.86 +16 32 30.1 o H01
2012-09-18 06:17:14 C 22 09 52.82 +18 10 44.6 u H36
2012-09-18 06:29:22 C 22 09 38.12 +18 17 12.7 u H36
2012-09-18 06:35:30 C 22 09 30.65 +18 20 29.6 u H36
2012-09-18 06:41:50 C 22 09 22.82 +18 23 56.0 u H36
2012-09-18 06:48:23 C 22 09 14.74 +18 27 30.6 u H36
2012-09-18 19:28:13 C 21 47 34.77 +28 55 25.8 u J95
2012-09-18 19:33:07 C 21 47 19.75 +29 01 32.5 u J95
2012-09-18 19:38:57 C 21 47 01.75 +29 08 51.6 u J95
2012-09-18 19:43:51 C 21 46 46.39 +29 15 03.1 u J95
2012-09-19 01:23:49 C 21 21 55.50 +38 02 48.5 u J95
2012-09-19 01:31:58 C 21 21 06.45 +38 18 08.4 u J95
2012-09-19 01:52:16 C 21 19 00.35 +38 57 04.6 u J95