482488 (2012 SW20)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6766453520 ± 6.71e-08
Semi-major axis (a)2.4673904310 AU ± 3.52e-08
Inclination (i)10.08308191° ± 1.61e-05
Long. of Asc. Node (Ω)209.10004833° ± 4.67e-05
Arg. of Perihelion (ω)63.04658651° ± 4.48e-05
Mean Anomaly (M)165.54398434° ± 2.82e-05
Mean Motion (n)0.2543053296°/day ± 5.44e-09
Perihelion dist (q)0.79784216 AU ± 1.66e-07
Aphelion dist (Q)4.13693870 AU ± 1.76e-07
Orbital Period3.87575945 yr ± 8.29e-08
Physical Parameters
H (abs. magnitude)19.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.318″
Uncertainty0
Orbit TypeApollo
MOID0.006573 AU
Observations Used289
Oppositions3
Arc Total2012-2016
First Observation Used2012-09-18
Last Observation Used2016-10-27
Observations (294)
Date Type RA Dec Mag Band Observatory
2012-09-19 02:59:00 C 23 37 13.65 +26 01 36.4 o H01
2012-09-19 03:09:01 C 23 37 13.54 +26 01 03.8 o H01
2012-09-19 03:20:03 C 23 37 13.41 +26 00 28.0 o H01
2012-09-19 03:29:25 C 23 37 13.30 +25 59 57.4 o H01
2012-09-19 05:07:43 C 23 37 11.61 +25 54 35.1 u H36
2012-09-19 05:10:56 C 23 37 11.29 +25 54 27.2 r 850
2012-09-19 05:14:53 C 23 37 11.51 +25 54 11.6 u H36
2012-09-19 05:18:29 C 23 37 11.46 +25 54 00.0 u H36
2012-09-19 05:31:27 C 23 37 10.95 +25 53 19.7 r 850
2012-09-19 05:51:57 C 23 37 10.67 +25 52 12.3 r 850
2012-09-19 07:29:35 C 23 37 09.88 +25 46 54.2 18.4 c 704
2012-09-19 07:50:17 C 23 37 09.54 +25 45 46.3 19.3 c 704
2012-09-19 08:10:58 C 23 37 09.25 +25 44 38.4 18.7 c 704
2012-09-19 08:31:39 C 23 37 08.97 +25 43 30.5 18.8 c 704
2012-09-19 08:52:26 C 23 37 08.71 +25 42 22.6 18.9 c 704
2012-09-19 20:15:13 C 23 37 06.71 +25 05 32.4 u J95
2012-09-19 20:15:43 C 23 37 06.65 +25 05 34.4 t 204
2012-09-19 20:18:00 C 23 37 06.68 +25 05 23.4 u J95
2012-09-19 20:21:08 C 23 37 06.66 +25 05 13.5 u J95
2012-09-19 20:21:59 C 23 37 06.55 +25 05 14.7 t 204
2012-09-19 20:34:30 C 23 37 06.44 +25 04 35.5 t 204
2012-09-19 20:35:09 C 23 37 06.21 +25 04 30.5 u B15
2012-09-19 20:36:16 C 23 37 06.20 +25 04 26.9 u B15
2012-09-19 20:37:21 C 23 37 06.19 +25 04 23.5 u B15
2012-09-19 20:38:28 C 23 37 06.17 +25 04 20.1 u B15
2012-09-19 20:39:33 C 23 37 06.16 +25 04 16.6 u B15
2012-09-19 20:40:48 C 23 37 06.38 +25 04 15.3 t 204
2012-09-19 21:40:00 C 23 37 05.82 +25 01 11.0 t B75
2012-09-19 21:42:33 C 23 37 05.52 +25 01 00.3 t B75
2012-09-19 21:44:58 C 23 37 05.60 +25 00 52.8 t B75
2012-09-19 21:47:31 C 23 37 05.56 +25 00 46.1 t B75
2012-09-19 21:50:28 C 23 37 05.49 +25 00 38.0 t B75
2012-09-19 23:02:58 C 23 37 04.84 +24 56 47.2 v I93
2012-09-19 23:22:48 C 23 37 04.55 +24 55 44.6 v I93
2012-09-19 23:31:29 C 23 37 05.05 +24 55 25.7 u 954
2012-09-19 23:34:12 C 23 37 04.42 +24 55 08.6 v I93
2012-09-20 00:25:03 C 23 37 03.49 +24 52 23.9 o 033
2012-09-20 00:28:52 C 23 37 03.49 +24 52 12.9 o 033
2012-09-20 01:32:18 C 23 37 03.35 +24 49 04.3 u 954
2012-09-20 01:53:09 C 23 37 02.55 +24 47 44.6 o 033
2012-09-20 01:56:59 C 23 37 02.55 +24 47 33.5 o 033
2012-09-20 02:14:00 C 23 37 04.87 +24 46 46.5 r 850
2012-09-20 02:29:12 C 23 37 02.53 +24 46 04.2 u 954
2012-09-20 02:33:29 C 23 37 04.63 +24 45 46.1 r 850
2012-09-20 02:51:17 C 23 37 04.94 +24 44 49.0 o G48
2012-09-20 02:52:58 C 23 37 04.38 +24 44 45.6 r 850
2012-09-20 02:53:59 C 23 37 04.94 +24 44 40.4 o G48
2012-09-20 02:56:38 C 23 37 04.89 +24 44 32.1 o G48
2012-09-20 02:58:01 C 23 37 04.89 +24 44 27.5 o G48
2012-09-20 03:02:43 C 23 37 04.87 +24 44 13.5 o G48