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
2012-09-21 02:52:31 C 23 36 56.77 +23 31 19.4 r 850
2012-09-21 03:12:01 C 23 36 56.52 +23 30 21.5 r 850
2012-09-21 03:31:31 C 23 36 56.30 +23 29 23.9 r 850
2012-09-21 03:51:01 C 23 36 56.09 +23 28 25.9 r 850
2012-09-21 03:53:40 C 23 36 56.73 +23 28 17.2 r G96
2012-09-21 03:54:26 C 23 36 56.73 +23 28 14.9 r G96
2012-09-21 03:55:15 C 23 36 56.73 +23 28 12.6 r G96
2012-09-21 03:56:02 C 23 36 56.70 +23 28 10.2 r G96
2012-09-21 06:05:21 C 23 36 55.07 +23 21 49.5 19.0 c 704
2012-09-21 06:05:30 C 23 36 55.10 +23 21 48.1 18.8 c 704
2012-09-21 06:26:09 C 23 36 54.86 +23 20 48.1 19.2 c 704
2012-09-21 06:26:19 C 23 36 54.80 +23 20 46.4 18.9 c 704
2012-09-21 06:47:02 C 23 36 54.60 +23 19 46.2 18.7 c 704
2012-09-21 06:47:12 C 23 36 54.52 +23 19 44.8 19.0 c 704
2012-09-21 07:02:51 C 23 36 54.30 +23 18 57.9 o H01
2012-09-21 07:07:51 C 23 36 54.28 +23 18 44.4 18.8 c 704
2012-09-21 07:08:01 C 23 36 54.29 +23 18 43.2 18.8 c 704
2012-09-21 07:13:26 C 23 36 54.17 +23 18 26.7 o H01
2012-09-21 07:25:45 C 23 36 54.02 +23 17 50.1 o H01
2012-09-21 07:28:40 C 23 36 54.03 +23 17 42.2 18.6 c 704
2012-09-21 07:28:50 C 23 36 54.01 +23 17 41.9 18.8 c 704
2012-09-21 07:35:16 C 23 36 53.90 +23 17 22.1 o H01
2012-09-21 14:25:13 C 23 36 52.35 +22 57 49.3 u D90
2012-09-21 14:35:45 C 23 36 52.23 +22 57 18.6 u D90
2012-09-21 14:46:14 C 23 36 52.11 +22 56 48.1 u D90
2012-09-21 22:24:04 C 23 36 50.86 +22 34 06.7 u I74
2012-09-21 22:47:47 C 23 36 50.62 +22 32 58.8 u I74
2012-09-21 23:04:56 C 23 36 50.44 +22 32 09.5 u I74
2012-09-21 23:28:29 C 23 36 50.22 +22 31 02.1 u I74
2012-09-22 00:51:31 C 23 36 49.39 +22 27 05.1 u I74
2012-09-22 01:01:06 C 23 36 49.31 +22 26 37.8 u I74
2012-09-22 03:31:18 C 23 36 50.55 +22 19 36.9 o 291
2012-09-22 03:32:08 C 23 36 50.55 +22 19 34.4 o 291
2012-09-22 03:32:56 C 23 36 50.54 +22 19 32.3 o 291
2012-09-22 05:57:21 C 23 36 48.92 +22 12 45.4 18.5 c 704
2012-09-22 06:18:25 C 23 36 48.71 +22 11 47.4 19.0 c 704
2012-09-22 06:39:30 C 23 36 48.39 +22 10 47.6 18.6 c 704
2012-09-22 07:00:52 C 23 36 48.13 +22 09 47.4 19.0 c 704
2012-09-22 07:21:53 C 23 36 47.94 +22 08 48.2 19.0 c 704
2012-09-22 21:27:09 C 23 36 45.70 +21 29 40.5 u 157
2012-09-22 21:31:20 C 23 36 45.68 +21 29 28.7 u 157
2012-09-22 21:35:31 C 23 36 45.60 +21 29 17.2 u 157
2012-09-23 06:24:09 C 23 36 43.17 +21 05 30.0 q H45
2012-09-23 06:26:12 C 23 36 43.14 +21 05 24.8 q H45
2012-09-23 06:28:50 C 23 36 43.12 +21 05 17.8 q H45
2012-09-23 06:31:16 C 23 36 43.07 +21 05 11.5 q H45
2012-09-23 06:33:33 C 23 36 43.04 +21 05 04.9 q H45
2012-09-23 06:37:02 C 23 36 43.03 +21 04 55.5 q H45
2012-09-23 06:38:29 C 23 36 43.03 +21 04 51.7 q H45
2012-09-23 06:40:26 C 23 36 42.99 +21 04 46.4 q H45