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
2014-04-23 22:57:00 C 13 06 17.02 +31 12 57.0 c A24
2014-04-23 22:58:08 C 13 06 16.83 +31 13 01.6 c A24
2014-04-25 01:22:12 C 13 02 04.37 +32 58 49.5 o G40
2014-04-25 01:22:54 C 13 02 04.23 +32 58 52.0 o G40
2014-04-25 01:23:37 C 13 02 04.12 +32 58 54.8 16.8 o G40
2014-04-25 06:34:09 C 13 01 17.18 +33 18 39.7 q 703
2014-04-25 06:41:19 C 13 01 15.88 +33 19 06.8 q 703
2014-04-25 06:48:30 C 13 01 14.59 +33 19 34.1 q 703
2014-04-25 06:55:41 C 13 01 13.33 +33 20 01.1 q 703
2014-04-25 07:52:25 C 13 01 01.82 +33 23 23.0 q H45
2014-04-25 07:53:17 C 13 01 01.66 +33 23 26.3 q H45
2014-04-25 07:54:07 C 13 01 01.52 +33 23 29.2 q H45
2014-04-25 07:55:23 C 13 01 01.29 +33 23 34.1 q H45
2014-04-25 07:56:13 C 13 01 01.15 +33 23 37.0 q H45
2014-04-25 07:57:04 C 13 01 01.01 +33 23 40.2 q H45
2014-04-26 02:43:35 C 12 58 06.42 +34 32 48.0 t I89
2014-04-26 02:47:37 C 12 58 05.74 +34 33 01.8 t I89
2014-04-26 02:51:39 C 12 58 05.09 +34 33 15.8 t I89
2014-04-26 02:55:43 C 12 58 04.41 +34 33 30.1 t I89
2014-04-26 02:59:45 C 12 58 03.76 +34 33 43.1 t I89
2014-04-26 05:02:55 C 12 57 43.84 +34 41 05.7 o G40
2014-04-26 05:03:35 C 12 57 43.70 +34 41 08.0 o G40
2014-04-26 05:04:17 C 12 57 43.60 +34 41 10.4 16.5 o G40
2014-04-26 05:13:24 C 12 57 47.45 +34 42 05.8 q H45
2014-04-26 05:14:48 C 12 57 47.20 +34 42 10.9 q H45
2014-04-26 05:16:02 C 12 57 46.99 +34 42 15.3 q H45
2014-04-26 05:17:15 C 12 57 46.77 +34 42 19.7 q H45
2014-04-26 05:19:57 C 12 57 46.30 +34 42 29.1 q H45
2014-04-26 05:21:25 C 12 57 46.04 +34 42 34.4 q H45
2014-04-26 20:45:33 C 12 55 29.58 +35 36 16.8 q Z81
2014-04-26 21:24:40 C 12 55 22.89 +35 38 33.4 q Z81
2014-04-26 22:03:50 C 12 55 16.16 +35 40 49.1 q Z81
2014-04-26 22:06:24 C 12 55 12.77 +35 40 42.1 u 089
2014-04-26 22:09:24 C 12 55 12.28 +35 40 52.4 u 089
2014-04-26 22:12:24 C 12 55 11.76 +35 41 02.3 u 089
2014-04-26 22:15:24 C 12 55 11.27 +35 41 12.1 u 089
2014-04-26 22:18:24 C 12 55 10.76 +35 41 21.9 u 089
2014-04-26 22:21:24 C 12 55 10.28 +35 41 32.5 u 089
2014-04-26 22:24:24 C 12 55 09.78 +35 41 42.1 u 089
2014-04-26 22:27:24 C 12 55 09.26 +35 41 52.2 u 089
2014-04-26 22:30:24 C 12 55 08.78 +35 42 02.3 u 089
2014-04-26 22:33:24 C 12 55 08.26 +35 42 12.5 u 089
2014-04-27 00:32:26 C 12 54 51.47 +35 49 25.3 t G40
2014-04-27 01:03:04 C 12 54 46.12 +35 51 07.5 t G40
2014-04-27 01:32:20 C 12 54 41.08 +35 52 43.9 t G40
2014-04-29 00:02:00 C 12 47 57.07 +38 19 45.0 t G40
2014-04-29 00:31:22 C 12 47 52.19 +38 21 10.5 t G40
2014-04-29 01:01:20 C 12 47 47.27 +38 22 36.9 t G40
2014-04-29 03:31:52 C 12 47 30.82 +38 29 51.7 q H06
2014-04-29 03:37:49 C 12 47 29.86 +38 30 09.4 q H06
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)