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
2012-09-18 07:12:55 C 23 37 20.02 +27 08 17.2 r 703
2012-09-18 07:23:52 C 23 37 19.81 +27 07 39.2 r 703
2012-09-18 07:29:20 C 23 37 19.74 +27 07 20.7 r 703
2012-09-18 08:04:39 C 23 37 19.16 +27 05 18.6 r 703
2012-09-18 08:15:15 C 23 37 18.98 +27 04 42.2 r 703
2012-09-18 08:17:52 C 23 37 18.86 +27 04 32.0 o H01
2012-09-18 08:26:04 C 23 37 18.84 +27 04 04.9 r 703
2012-09-18 08:32:12 C 23 37 18.64 +27 03 42.6 o H01
2012-09-18 08:36:51 C 23 37 18.62 +27 03 28.1 r 703
2012-09-18 08:42:16 C 23 37 18.49 +27 03 07.9 o H01
2012-09-18 08:49:45 C 23 37 18.38 +27 02 42.0 o H01
2012-09-18 14:31:54 C 23 37 14.89 +26 43 18.1 o F65
2012-09-18 14:33:00 C 23 37 14.85 +26 43 14.2 o F65
2012-09-18 14:36:06 C 23 37 14.83 +26 43 03.6 o F65
2012-09-18 19:43:52 C 23 37 16.18 +26 25 34.1 t J84
2012-09-18 19:50:58 C 23 37 16.08 +26 25 10.0 u J95
2012-09-18 19:51:00 C 23 37 16.09 +26 25 10.5 t J84
2012-09-18 19:55:58 C 23 37 16.06 +26 24 53.6 u J95
2012-09-18 19:58:09 C 23 37 16.05 +26 24 46.8 t J84
2012-09-18 20:00:54 C 23 37 16.02 +26 24 37.3 u J95
2012-09-18 20:22:49 C 23 37 15.64 +26 23 29.2 o 473
2012-09-18 20:26:03 C 23 37 15.60 +26 23 18.5 o 473
2012-09-18 20:29:44 C 23 37 15.61 +26 23 01.5 u 970
2012-09-18 20:37:42 C 23 37 15.56 +26 22 35.1 u 970
2012-09-18 20:42:19 C 23 37 15.51 +26 22 20.0 u 970
2012-09-18 21:06:06 C 23 37 15.14 +26 21 06.1 u 104
2012-09-18 21:11:14 C 23 37 15.07 +26 20 48.9 u 104
2012-09-18 21:11:43 C 23 37 15.25 +26 20 43.1 u I74
2012-09-18 21:16:23 C 23 37 14.98 +26 20 31.5 u 104
2012-09-18 21:22:41 C 23 37 15.11 +26 20 06.5 u I74
2012-09-18 21:32:50 C 23 37 14.98 +26 19 33.2 u I74
2012-09-18 21:36:33 C 23 37 15.73 +26 19 31.7 o 954
2012-09-18 21:43:57 C 23 37 14.85 +26 18 56.1 u I74
2012-09-18 22:05:00 C 23 37 14.39 +26 17 46.0 t B96
2012-09-18 22:06:10 C 23 37 14.42 +26 17 41.7 t B96
2012-09-18 22:06:38 C 23 37 15.29 +26 17 52.3 o 954
2012-09-18 22:07:20 C 23 37 14.37 +26 17 38.1 t B96
2012-09-18 22:08:29 C 23 37 14.42 +26 17 34.9 t B96
2012-09-18 23:37:06 C 23 37 13.96 +26 12 53.9 o 954
2012-09-19 00:06:34 C 23 37 13.48 +26 11 16.3 o 954
2012-09-19 00:27:15 C 23 37 13.20 +26 10 07.3 u 954
2012-09-19 00:42:28 C 23 37 12.95 +26 09 16.2 u 954
2012-09-19 00:58:28 C 23 37 12.71 +26 08 23.4 u 954
2012-09-19 01:45:14 C 23 37 14.03 +26 05 37.4 r H21
2012-09-19 01:51:46 C 23 37 13.96 +26 05 16.0 r H21
2012-09-19 01:58:15 C 23 37 13.88 +26 04 54.8 r H21
2012-09-19 02:42:38 C 23 37 13.86 +26 02 31.8 t 711
2012-09-19 02:47:31 C 23 37 13.81 +26 02 15.8 t 711
2012-09-19 02:52:25 C 23 37 13.75 +26 02 00.0 t 711
2012-09-19 02:57:17 C 23 37 13.69 +26 01 44.2 t 711