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
2012-09-23 06:42:23 C 23 36 42.97 +21 04 41.4 q H45
2012-09-23 06:44:47 C 23 36 42.96 +21 04 34.4 q H45
2012-09-23 06:46:46 C 23 36 42.95 +21 04 28.9 q H45
2012-09-23 06:48:37 C 23 36 42.89 +21 04 24.3 q H45
2012-09-23 06:50:16 C 23 36 42.89 +21 04 20.2 q H45
2012-09-23 06:52:09 C 23 36 42.88 +21 04 14.9 q H45
2012-09-23 06:54:39 C 23 36 42.86 +21 04 08.3 q H45
2012-09-24 03:46:44 C 23 36 40.69 +20 09 23.4 u H21
2012-09-24 03:51:55 C 23 36 40.62 +20 09 10.4 u H21
2012-09-24 03:57:07 C 23 36 40.56 +20 08 57.1 u H21
2012-09-24 04:58:55 C 23 36 40.64 +20 06 21.7 r 703
2012-09-24 05:03:47 C 23 36 40.53 +20 06 08.4 r 703
2012-09-24 05:08:43 C 23 36 40.53 +20 05 56.1 r 703
2012-09-24 05:13:37 C 23 36 40.50 +20 05 43.4 r 703
2012-09-25 01:17:54 C 23 36 38.59 +19 15 21.4 u I15
2012-09-25 01:22:11 C 23 36 38.56 +19 15 10.8 u I15
2012-09-25 01:26:29 C 23 36 38.54 +19 15 01.1 u I15
2012-09-25 03:09:04 C 23 36 38.76 +19 10 52.7 o 291
2012-09-25 03:09:58 C 23 36 38.75 +19 10 50.6 o 291
2012-09-25 03:10:51 C 23 36 38.75 +19 10 48.6 o 291
2012-09-25 03:41:02 C 23 36 36.35 +19 09 25.8 u J95
2012-09-25 03:47:51 C 23 36 36.32 +19 09 09.0 u J95
2012-09-25 03:54:39 C 23 36 36.31 +19 08 52.4 u J95
2012-09-26 07:11:01 C 23 36 35.62 +18 04 20.9 o 291
2012-09-26 07:11:52 C 23 36 35.61 +18 04 19.0 o 291
2012-09-26 07:12:41 C 23 36 35.61 +18 04 17.3 o 291
2012-10-04 01:22:18 C 23 37 07.42 +12 07 02.0 u H21
2012-10-04 01:26:57 C 23 37 07.43 +12 06 54.5 u H21
2012-10-04 01:31:47 C 23 37 07.44 +12 06 46.5 u H21
2012-10-10 05:18:24 C 23 38 22.31 +08 45 17.5 o 695
2012-10-10 05:20:40 C 23 38 22.33 +08 45 14.3 o 695
2012-10-10 05:24:25 C 23 38 22.36 +08 45 10.0 o 695
2012-10-10 05:27:16 C 23 38 22.37 +08 45 07.1 o 695
2012-10-13 03:15:03 C 23 39 13.91 +07 29 02.5 v H21
2012-10-13 03:20:07 C 23 39 13.98 +07 28 57.8 v H21
2012-10-13 03:25:13 C 23 39 14.02 +07 28 52.3 v H21
2012-10-17 05:12:51 C 23 40 43.605 +05 59 22.52 t 568
2012-10-17 05:14:13 C 23 40 43.627 +05 59 21.36 t 568
2012-10-17 05:15:35 C 23 40 43.644 +05 59 20.31 t 568
2012-11-03 03:36:50 C 23 50 10.10 +02 20 54.2 o 291
2012-11-03 03:43:31 C 23 50 10.29 +02 20 52.5 o 291
2012-11-03 03:50:11 C 23 50 10.46 +02 20 50.5 o 291
2012-11-17 02:03:21 C 00 01 10.58 +01 20 04.4 u H21
2012-11-17 02:29:25 C 00 01 11.45 +01 20 02.1 u H21
2012-11-17 02:55:45 C 00 01 12.40 +01 20 00.8 u H21
2016-01-18 06:02:07 C 12 12 26.50 -14 00 16.5 t 950
2016-01-18 06:03:35 C 12 12 26.55 -14 00 17.2 t 950
2016-01-18 06:04:20 C 12 12 26.60 -14 00 17.6 t 950
2016-01-18 06:05:04 C 12 12 26.65 -14 00 17.7 t 950
2016-01-18 06:05:39 C 12 12 26.67 -14 00 18.4 t 950