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
2003-04-06 21:29:34 C 08 56 50.42 +06 33 43.4 o J95
2003-04-06 21:33:34 C 08 56 50.76 +06 33 55.3 o J95
2003-04-06 21:37:35 C 08 56 51.09 +06 34 07.1 o J95
2003-04-07 04:42:33 C 08 57 30.91 +06 55 19.4 c 670
2003-04-07 06:06:15 C 08 57 37.65 +06 59 24.7 c 670
2003-04-07 09:49:44 C 08 57 59.25 +07 11 26.1 c 474
2003-04-07 09:50:43 C 08 57 59.32 +07 11 29.1 c 474
2003-04-07 09:53:14 C 08 57 59.52 +07 11 36.2 c 474
2003-04-07 18:57:29 C 08 58 51.31 +07 36 33.0 d 151
2003-04-07 19:00:38 C 08 58 51.51 +07 36 41.2 d 151
2003-04-07 19:02:23 C 08 58 51.65 +07 36 46.6 d 151
2003-04-07 19:03:51 C 08 58 51.81 +07 36 50.7 d 151
2003-04-07 19:04:45 C 08 58 51.87 +07 36 53.6 d 151
2003-04-07 19:08:55 C 08 58 52.20 +07 37 05.3 d 151
2003-04-07 19:11:02 C 08 58 52.39 +07 37 11.9 d 151
2003-04-07 19:16:00 C 08 58 52.79 +07 37 25.5 d 151
2003-04-07 19:17:02 C 08 58 52.88 +07 37 28.8 d 151
2003-04-07 19:18:38 C 08 58 53.00 +07 37 33.2 d 151
2003-04-08 19:19:35 C 09 01 07.01 +08 44 51.7 c 204
2003-04-08 19:21:03 C 09 01 07.16 +08 44 55.8 c 204
2003-04-08 19:21:48 C 09 01 07.22 +08 44 57.6 c 204
2003-04-08 19:22:32 C 09 01 07.24 +08 45 00.1 c 204
2003-04-08 19:23:17 C 09 01 07.36 +08 45 01.8 c 204
2003-04-08 19:24:02 C 09 01 07.40 +08 45 04.8 c 204
2003-04-08 19:24:47 C 09 01 07.47 +08 45 05.4 c 204
2003-04-08 19:26:14 C 09 01 07.62 +08 45 10.1 c 204
2003-04-08 23:58:13 C 09 01 31.07 +08 57 25.1 o J95
2003-04-09 00:02:50 C 09 01 31.54 +08 57 37.8 o J95
2003-04-09 04:25:14 C 09 01 56.81 +09 09 43.3 16.8 c 704
2003-04-09 04:25:24 C 09 01 56.81 +09 09 44.0 17.6 c 704
2003-04-09 04:42:07 C 09 01 58.19 +09 10 28.5 16.8 c 704
2003-04-09 04:42:16 C 09 01 58.22 +09 10 28.8 17.8 c 704
2003-04-09 04:58:50 C 09 01 59.55 +09 11 13.6 16.9 c 704
2003-04-09 04:59:00 C 09 01 59.54 +09 11 13.8 17.8 c 704
2003-04-09 05:15:40 C 09 02 00.93 +09 11 58.0 17.2 c 704
2003-04-09 05:15:50 C 09 02 00.92 +09 11 58.4 18.3 c 704
2003-04-09 05:32:32 C 09 02 02.34 +09 12 43.8 18.1 c 704
2003-04-09 11:11:45 C 09 02 35.44 +09 27 51.0 379
2003-04-09 11:23:03 C 09 02 36.22 +09 28 19.5 379
2003-04-14 19:54:22 C 09 14 35.82 +14 31 10.9 c 113
2003-04-14 19:55:43 C 09 14 35.94 +14 31 13.7 c 113
2003-04-14 19:57:05 C 09 14 36.05 +14 31 16.7 c 113
2003-04-14 19:58:26 C 09 14 36.18 +14 31 19.4 c 113
2003-04-14 19:59:47 C 09 14 36.30 +14 31 22.5 c 113
2003-04-15 07:02:48 C 09 15 38.04 +14 54 26.4 t 608
2003-04-15 07:18:27 C 09 15 39.34 +14 54 58.2 t 608
2003-04-15 07:33:52 C 09 15 40.55 +14 55 29.5 t 608
2003-04-15 10:39:04 C 09 15 58.37 +15 02 22.9 c 413
2003-04-15 10:41:22 C 09 15 58.54 +15 02 27.6 c 413
2003-04-15 10:43:41 C 09 15 58.73 +15 02 32.3 c 413
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)