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
2016-01-18 06:07:18 C 12 12 26.76 -14 00 19.4 t 950
2016-01-18 06:08:02 C 12 12 26.80 -14 00 19.8 t 950
2016-03-03 11:59:21 C 13 16 32.42 -24 07 26.5 o 291
2016-03-03 12:02:47 C 13 16 32.70 -24 07 28.7 o 291
2016-03-03 12:06:14 C 13 16 32.97 -24 07 30.8 o 291
2016-03-05 12:03:42 C 13 20 33.332 -24 39 03.41 L F51
2016-03-05 12:20:26 C 13 20 34.679 -24 39 14.78 L F51
2016-03-05 12:37:12 C 13 20 36.037 -24 39 26.07 L F51
2016-03-05 12:53:57 C 13 20 37.394 -24 39 37.19 L F51
2016-03-15 12:17:40 C 13 46 17.251 -27 33 05.06 L F51
2016-03-15 12:34:27 C 13 46 19.422 -27 33 18.50 L F51
2016-03-15 12:51:14 C 13 46 21.588 -27 33 31.79 L F51
2016-03-16 07:44:47 C 13 49 00.81 -27 48 44.1 R G45
2016-03-16 07:51:40 C 13 49 01.74 -27 48 49.5 R G45
2016-03-16 07:58:19 C 13 49 02.65 -27 48 55.0 R G45
2016-03-16 08:05:15 C 13 49 03.60 -27 49 00.7 R G45
2016-03-16 08:11:48 C 13 49 04.52 -27 49 06.5 R G45
2016-03-16 08:18:21 C 13 49 05.34 -27 49 11.6 R G45
2016-03-19 07:51:34 C 14 00 23.77 -28 49 07.4 R G45
2016-03-19 07:58:35 C 14 00 24.92 -28 49 14.1 R G45
2016-03-19 08:05:17 C 14 00 26.05 -28 49 20.1 R G45
2016-03-19 08:11:44 C 14 00 27.13 -28 49 25.5 R G45
2016-03-19 08:18:35 C 14 00 28.28 -28 49 32.1 R G45
2016-03-23 08:42:49 C 14 20 02.54 -30 16 14.3 q W88
2016-03-23 09:02:02 C 14 20 06.94 -30 16 31.2 q W88
2016-04-12 15:58:00 S 19 37 50.79 -21 54 14.8 L C51
2016-04-12 17:32:15 S 19 39 21.25 -21 43 48.1 L C51
2016-09-23 07:59:33 C 03 09 53.75 +19 11 39.3 u H21
2016-09-23 08:19:42 C 03 09 52.73 +19 11 30.1 u H21
2016-09-23 08:37:13 C 03 09 51.85 +19 11 22.2 u H21
2016-09-23 08:54:44 C 03 09 50.96 +19 11 13.9 u H21
2016-09-23 09:09:38 C 03 09 50.20 +19 11 07.2 u H21
2016-10-03 07:37:25 C 02 56 26.19 +17 11 33.5 u H21
2016-10-03 07:54:57 C 02 56 25.06 +17 11 24.0 u H21
2016-10-03 08:10:43 C 02 56 24.03 +17 11 15.5 u H21
2016-10-05 06:54:59 C 02 53 25.61 +16 45 51.4 u H21
2016-10-05 07:20:39 C 02 53 23.91 +16 45 37.3 u H21
2016-10-05 07:36:10 C 02 53 22.88 +16 45 28.6 u H21
2016-10-23 06:56:55 C 02 24 07.48 +12 41 10.3 u H21
2016-10-23 07:24:53 C 02 24 05.58 +12 40 54.7 u H21
2016-10-23 07:47:00 C 02 24 04.06 +12 40 42.3 u H21
2016-10-27 11:07:12 C 02 17 37.354 +11 47 00.75 L F51
2016-10-27 11:16:41 C 02 17 36.732 +11 46 55.87 L F51
2016-10-27 11:35:35 C 02 17 35.499 +11 46 45.71 L F51