387733 (2003 GS)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2186217910 ± 2.00e+00
Semi-major axis (a)0.8928032707 AU ± 3.00e+00
Inclination (i)12.02922030° ± 4.00e+00
Long. of Asc. Node (Ω)196.17811798° ± 5.00e+00
Arg. of Perihelion (ω)181.90389648° ± 6.00e+00
Mean Anomaly (M)101.61529394° ± 8.98e-06
Mean Motion (n)1.1683652116°/day ± 5.89e+00
Perihelion dist (q)0.69761702 AU ± 2.95e+00
Aphelion dist (Q)1.08798952 AU ± 4.07e+00
Orbital Period0.84359434 yr ± 4.25e+00
NGA Modelr2
A2-1.57106554e-06 AU/d²
Physical Parameters
H (abs. magnitude)18.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-28
RMS Residual0.285″
Uncertainty0
Orbit TypeAten
MOID0.086850 AU
Observations Used855
Oppositions4
Arc Total2003-2025
First Observation Used2003-04-04
Last Observation Used2025-06-08
Observations (931)
Date Type RA Dec Mag Band Observatory
2003-04-05 20:26:31 C 08 54 31.00 +05 17 22.0 c 587
2003-04-05 20:28:06 C 08 54 31.14 +05 17 27.5 c 587
2003-04-05 20:29:36 C 08 54 31.05 +05 17 31.7 c 106
2003-04-05 20:39:40 C 08 54 31.87 +05 18 02.7 c 106
2003-04-05 21:52:19 C 08 54 38.20 +05 21 54.0 c 176
2003-04-05 21:55:29 C 08 54 38.46 +05 22 03.8 c 176
2003-04-05 21:57:29 C 08 54 38.62 +05 22 10.1 c 176
2003-04-05 21:59:19 C 08 54 38.78 +05 22 15.8 c 176
2003-04-05 22:05:19 C 08 54 39.27 +05 22 34.5 c 176
2003-04-06 02:02:26 C 08 55 02.92 +05 34 45.8 c 750
2003-04-06 02:05:15 C 08 55 03.15 +05 34 54.9 c 750
2003-04-06 02:27:41 C 08 55 04.98 +05 36 03.9 c 750
2003-04-06 02:45:35 C 08 55 06.43 +05 36 59.3 c 750
2003-04-06 19:33:12 C 08 56 40.39 +06 27 59.0 d 151
2003-04-06 19:35:25 C 08 56 40.59 +06 28 05.7 d 151
2003-04-06 19:40:37 C 08 56 40.97 +06 28 21.3 d 151
2003-04-06 19:41:19 C 08 56 41.06 +06 28 23.2 d 151
2003-04-06 19:42:02 C 08 56 41.09 +06 28 25.7 d 151
2003-04-06 19:42:03 C 08 56 41.37 +06 28 30.1 d 170
2003-04-06 19:43:08 C 08 56 41.19 +06 28 29.1 d 151
2003-04-06 19:43:53 C 08 56 41.52 +06 28 35.6 d 170
2003-04-06 19:45:02 C 08 56 41.36 +06 28 34.4 d 151
2003-04-06 19:46:31 C 08 56 41.46 +06 28 38.6 d 151
2003-04-06 19:48:11 C 08 56 41.61 +06 28 43.6 d 151
2003-04-06 19:48:12 C 08 56 41.87 +06 28 48.5 d 170
2003-04-06 19:50:02 C 08 56 42.03 +06 28 54.1 d 170
2003-04-06 19:50:09 C 08 56 41.74 +06 28 50.2 d 151
2003-04-06 20:00:04 C 08 56 43.39 +06 29 25.0 c 938
2003-04-06 20:02:04 C 08 56 43.50 +06 29 30.9 c 938
2003-04-06 20:04:05 C 08 56 43.69 +06 29 37.5 c 938
2003-04-06 20:09:35 C 08 56 44.15 +06 29 54.7 c 938
2003-04-06 20:11:35 C 08 56 44.32 +06 29 59.6 c 938
2003-04-06 20:13:35 C 08 56 44.47 +06 30 05.7 c 938
2003-04-06 20:15:36 C 08 56 44.59 +06 30 12.1 c 938
2003-04-06 20:17:36 C 08 56 44.78 +06 30 17.7 c 938
2003-04-06 20:19:35 C 08 56 44.94 +06 30 24.2 c 938
2003-04-06 20:21:35 C 08 56 45.10 +06 30 29.6 c 938
2003-04-06 20:23:36 C 08 56 45.25 +06 30 35.7 c 938
2003-04-06 20:25:36 C 08 56 45.43 +06 30 41.8 c 938
2003-04-06 20:27:36 C 08 56 45.58 +06 30 48.1 c 938
2003-04-06 20:31:18 C 08 56 45.88 +06 30 58.5 c 938
2003-04-06 20:33:19 C 08 56 46.04 +06 31 05.1 c 938
2003-04-06 20:35:19 C 08 56 46.17 +06 31 10.9 c 938
2003-04-06 20:37:19 C 08 56 46.37 +06 31 16.7 c 938
2003-04-06 20:39:19 C 08 56 46.52 +06 31 22.9 c 938
2003-04-06 20:41:20 C 08 56 46.64 +06 31 28.4 c 938
2003-04-06 20:43:20 C 08 56 46.81 +06 31 34.6 c 938
2003-04-06 20:45:19 C 08 56 47.00 +06 31 40.7 c 938
2003-04-06 20:47:21 C 08 56 47.17 +06 31 46.6 c 938
2003-04-06 20:49:22 C 08 56 47.34 +06 31 52.9 c 938
Radar Observations (5)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2014-04-17 03:40:00 90327524.3 4 us 2380 -1 -1
2014-04-17 04:45:00 90380229.56 0.5 us 2380 -1 -1
2014-04-17 05:28:00 90417034.7 0.5 us 2380 -1 -1
2014-04-18 02:59:00 91563544.58 0.5 us 2380 -1 -1
2014-04-18 05:19:00 91697044.07 0.5 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)