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
2003-04-04 21:21:59 C 08 52 22.32 +04 03 56.6 d 941
2003-04-04 21:22:01 C 08 52 21.79 +04 03 49.9 d 118
2003-04-04 21:23:16 C 08 52 22.42 +04 04 00.7 d 941
2003-04-04 21:26:38 C 08 52 22.16 +04 04 04.9 d 118
2003-04-04 21:36:08 C 08 52 23.89 +04 04 43.3 c 938
2003-04-04 21:38:08 C 08 52 24.06 +04 04 48.5 c 938
2003-04-04 21:40:08 C 08 52 24.17 +04 04 56.1 c 938
2003-04-04 21:42:08 C 08 52 24.41 +04 05 02.3 c 938
2003-04-04 21:44:09 C 08 52 24.53 +04 05 09.2 c 938
2003-04-04 22:12:18 C 08 52 26.77 +04 06 40.2 c 938
2003-04-04 22:14:17 C 08 52 26.52 +04 06 44.7 d 170
2003-04-04 22:14:18 C 08 52 26.84 +04 06 46.4 c 938
2003-04-04 22:15:10 C 08 52 26.61 +04 06 47.7 d 170
2003-04-04 22:16:18 C 08 52 27.10 +04 06 52.9 c 938
2003-04-04 22:16:57 C 08 52 26.82 +04 06 53.0 d 170
2003-04-04 22:18:19 C 08 52 27.26 +04 06 59.5 c 938
2003-04-05 02:23:08 C 08 52 51.73 +04 20 18.8 c 711
2003-04-05 02:28:20 C 08 52 52.14 +04 20 35.8 c 711
2003-04-05 02:33:32 C 08 52 52.55 +04 20 52.5 c 711
2003-04-05 03:08:49 C 08 52 55.69 +04 22 45.3 m 333
2003-04-05 03:10:17 C 08 52 55.78 +04 22 50.0 m 333
2003-04-05 03:11:44 C 08 52 55.90 +04 22 54.5 m 333
2003-04-05 03:13:10 C 08 52 56.02 +04 22 59.2 m 333
2003-04-05 03:18:33 C 08 52 56.44 +04 23 16.3 m 333
2003-04-05 03:18:45 C 08 52 56.47 +04 23 17.2 c 926
2003-04-05 03:19:05 C 08 52 56.49 +04 23 17.9 m 333
2003-04-05 03:19:32 C 08 52 56.51 +04 23 19.5 m 333
2003-04-05 03:19:59 C 08 52 56.54 +04 23 20.8 m 333
2003-04-05 03:20:25 C 08 52 56.58 +04 23 22.5 m 333
2003-04-05 03:20:52 C 08 52 56.62 +04 23 24.1 m 333
2003-04-05 03:21:04 C 08 52 56.66 +04 23 24.4 c 926
2003-04-05 03:21:19 C 08 52 56.66 +04 23 25.5 m 333
2003-04-05 03:21:46 C 08 52 56.69 +04 23 26.9 m 333
2003-04-05 03:23:06 C 08 52 56.83 +04 23 31.8 c 926
2003-04-05 03:29:18 C 08 52 56.58 +04 23 44.9 d 734
2003-04-05 03:33:28 C 08 52 56.87 +04 23 58.1 d 734
2003-04-05 05:21:57 C 08 53 04.69 +04 30 47.7 m I04
2003-04-05 05:23:06 C 08 53 06.14 +04 29 55.4 c 448
2003-04-05 05:24:12 C 08 53 04.93 +04 30 54.3 m I04
2003-04-05 05:26:28 C 08 53 05.12 +04 31 02.5 m I04
2003-04-05 05:28:20 C 08 53 06.57 +04 30 12.2 c 448
2003-04-05 05:33:36 C 08 53 07.00 +04 30 29.1 c 448
2003-04-05 05:35:50 C 08 53 07.32 +04 30 37.0 c 651
2003-04-05 05:39:59 C 08 53 07.59 +04 30 49.1 c 651
2003-04-05 09:10:01 C 08 53 29.49 +04 42 57.1 d 428
2003-04-05 09:14:50 C 08 53 29.86 +04 43 12.5 d 428
2003-04-05 09:17:15 C 08 53 30.07 +04 43 20.8 d 428
2003-04-05 20:19:32 C 08 54 30.24 +05 17 00.4 c 106
2003-04-05 20:23:20 C 08 54 30.75 +05 17 11.9 c 587
2003-04-05 20:24:55 C 08 54 30.89 +05 17 17.1 c 587
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)