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
2014-03-17 08:50:02 C 14 59 45.11 -39 26 56.9 u 807
2014-03-17 08:58:56 C 14 59 44.63 -39 26 39.6 u 807
2014-03-17 09:03:20 C 14 59 44.38 -39 26 30.8 u 807
2014-03-17 09:07:46 C 14 59 44.13 -39 26 22.4 u 807
2014-03-17 09:11:48 C 14 59 43.92 -39 26 14.6 u 807
2014-03-31 17:41:58 C 14 33 39.88 -21 32 01.3 q Q62
2014-03-31 17:47:06 C 14 33 39.17 -21 31 36.8 q Q62
2014-03-31 17:53:17 C 14 33 38.33 -21 31 07.9 q Q62
2014-03-31 17:59:27 C 14 33 37.47 -21 30 38.6 q Q62
2014-03-31 18:05:37 C 14 33 36.62 -21 30 09.3 q Q62
2014-03-31 18:11:45 C 14 33 35.78 -21 29 40.3 q Q62
2014-04-04 01:22:16 C 14 23 37.40 -14 48 30.7 q G40
2014-04-04 01:42:29 C 14 23 34.15 -14 46 40.3 q G40
2014-04-04 03:43:12 C 14 23 14.77 -14 35 36.5 q G40
2014-04-04 04:12:43 C 14 23 10.07 -14 32 52.9 q G40
2014-04-06 05:09:05 C 14 16 21.39 -09 52 07.9 q H06
2014-04-06 05:13:20 C 14 16 20.70 -09 51 42.7 q H06
2014-04-06 05:19:11 C 14 16 19.75 -09 51 08.3 q H06
2014-04-06 05:23:26 C 14 16 19.06 -09 50 43.3 q H06
2014-04-06 05:27:10 C 14 16 18.45 -09 50 21.2 q H06
2014-04-06 21:48:47 C 14 13 52.16 -08 12 14.0 14.5 q K90
2014-04-06 22:17:35 C 14 13 47.37 -08 09 19.9 14.7 q K90
2014-04-06 22:49:14 C 14 13 42.03 -08 06 08.0 14.8 q K90
2014-04-06 23:20:51 C 14 13 36.68 -08 02 56.1 14.7 q K90
2014-04-06 23:43:22 C 14 13 32.86 -08 00 39.3 14.5 q K90
2014-04-07 00:58:01 C 14 13 21.03 -07 53 05.6 t 130
2014-04-07 00:59:10 C 14 13 20.83 -07 52 58.5 t 130
2014-04-07 00:59:36 C 14 13 19.92 -07 52 54.9 14.7 q K90
2014-04-07 01:00:42 C 14 13 20.56 -07 52 49.2 t 130
2014-04-07 01:02:15 C 14 13 20.31 -07 52 39.7 t 130
2014-04-07 01:09:57 C 14 13 18.19 -07 51 51.9 14.7 q K90
2014-04-07 01:28:04 C 14 13 15.11 -07 50 00.4 14.9 q K90
2014-04-07 21:19:55 C 14 10 19.37 -05 47 32.5 14.5 q K90
2014-04-07 21:36:02 C 14 10 16.62 -05 45 53.0 14.7 q K90
2014-04-07 22:49:53 C 14 10 03.95 -05 38 13.9 14.5 q K90
2014-04-08 01:21:38 C 14 09 37.57 -05 22 25.1 14.6 q K90
2014-04-08 02:05:17 C 14 09 30.08 -05 17 52.1 14.5 q K90
2014-04-08 02:34:09 C 14 09 25.21 -05 14 51.7 14.7 q K90
2014-04-08 05:39:14 C 14 09 03.67 -04 55 14.4 o 691
2014-04-08 06:04:40 C 14 08 59.30 -04 52 35.8 o 691
2014-04-08 06:30:07 C 14 08 54.79 -04 49 56.9 o 691
2014-04-08 08:58:49 C 14 08 28.23 -04 34 24.2 q 703
2014-04-08 09:09:36 C 14 08 26.30 -04 33 16.4 q 703
2014-04-08 09:20:25 C 14 08 24.36 -04 32 08.2 q 703
2014-04-08 09:31:13 C 14 08 22.43 -04 31 00.2 q 703
2014-04-08 13:45:39 C 14 07 46.42 -04 02 32.4 q Q62
2014-04-08 13:51:48 C 14 07 45.32 -04 01 53.8 q Q62
2014-04-08 13:58:59 C 14 07 44.02 -04 01 08.3 q Q62
2014-04-08 14:06:14 C 14 07 42.72 -04 00 22.5 q Q62
2014-04-08 15:13:43 C 14 07 30.54 -03 53 16.2 q Q62
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)