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
2014-04-16 02:32:00 C 13 37 57.01 +15 06 22.5 q H49
2014-04-16 02:33:04 C 13 37 56.77 +15 06 29.1 q H49
2014-04-16 02:34:07 C 13 37 56.62 +15 06 35.4 q H49
2014-04-16 02:35:12 C 13 37 56.39 +15 06 42.3 q H49
2014-04-16 02:36:15 C 13 37 56.21 +15 06 48.7 q H49
2014-04-16 02:37:18 C 13 37 56.03 +15 06 54.7 q H49
2014-04-16 02:38:22 C 13 37 55.79 +15 07 01.8 q H49
2014-04-16 02:39:25 C 13 37 55.64 +15 07 07.8 q H49
2014-04-16 02:40:28 C 13 37 55.44 +15 07 14.4 q H49
2014-04-16 02:41:30 C 13 37 55.23 +15 07 20.7 q H49
2014-04-16 02:42:33 C 13 37 55.05 +15 07 27.3 q H49
2014-04-16 02:43:37 C 13 37 54.87 +15 07 33.9 q H49
2014-04-16 02:44:40 C 13 37 54.64 +15 07 40.2 q H49
2014-04-16 02:51:50 C 13 37 52.61 +15 08 16.3 r W11
2014-04-16 05:59:36 C 13 37 16.80 +15 27 14.8 u H21
2014-04-16 06:02:11 C 13 37 16.30 +15 27 30.4 u H21
2014-04-16 06:04:45 C 13 37 15.80 +15 27 45.6 u H21
2014-04-16 06:07:18 C 13 37 15.31 +15 28 00.9 u H21
2014-04-16 06:09:50 C 13 37 14.82 +15 28 16.2 u H21
2014-04-16 06:12:23 C 13 37 14.32 +15 28 31.5 u H21
2014-04-16 06:14:40 C 13 37 13.88 +15 28 45.2 u H21
2014-04-16 06:16:42 C 13 37 13.48 +15 28 57.4 u H21
2014-04-17 00:38:44 C 13 34 03.91 +17 17 45.5 q 160
2014-04-17 00:40:16 C 13 34 03.63 +17 17 55.6 q 160
2014-04-17 00:44:06 C 13 34 02.93 +17 18 16.7 q 160
2014-04-17 06:09:11 C 13 33 08.79 +17 50 00.8 u H21
2014-04-17 06:12:10 C 13 33 08.22 +17 50 18.1 u H21
2014-04-17 06:14:51 C 13 33 07.68 +17 50 33.7 u H21
2014-04-17 06:17:33 C 13 33 07.16 +17 50 49.3 u H21
2014-04-17 06:20:15 C 13 33 06.65 +17 51 04.8 u H21
2014-04-17 06:22:57 C 13 33 06.12 +17 51 20.5 u H21
2014-04-17 06:25:16 C 13 33 05.67 +17 51 34.0 u H21
2014-04-17 06:28:21 C 13 33 05.07 +17 51 51.8 u H21
2014-04-17 20:35:18 C 13 30 44.50 +19 12 38.4 q A13
2014-04-17 20:40:16 C 13 30 43.57 +19 13 06.8 q A13
2014-04-17 20:42:38 C 13 30 43.14 +19 13 20.4 q A13
2014-04-17 20:44:13 C 13 30 42.83 +19 13 29.6 q A13
2014-04-17 21:13:26 C 13 30 35.30 +19 16 23.9 094
2014-04-17 21:13:33 C 13 30 37.35 +19 16 17.6 q A13
2014-04-17 21:15:21 C 13 30 34.92 +19 16 35.0 094
2014-04-17 21:18:11 C 13 30 36.47 +19 16 44.2 q A13
2014-04-17 21:24:59 C 13 30 33.08 +19 17 29.4 094
2014-04-17 21:45:50 C 13 30 31.25 +19 19 22.0 q A13
2014-04-17 21:49:45 C 13 30 30.50 +19 19 44.4 q A13
2014-04-17 21:54:25 C 13 30 29.61 +19 20 10.9 q A13
2014-04-17 22:50:17 C 13 30 16.76 +19 25 30.9 094
2014-04-17 22:52:15 C 13 30 16.38 +19 25 42.1 094
2014-04-17 22:54:13 C 13 30 16.00 +19 25 53.2 094
2014-04-17 23:00:06 C 13 30 14.88 +19 26 26.4 094
2014-04-17 23:02:04 C 13 30 14.50 +19 26 37.3 094
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)