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
2003-04-24 20:58:07 C 09 37 03.16 +21 10 47.0 d 118
2003-04-28 03:50:17 C 09 44 24.12 +22 45 30.0 c 926
2003-04-28 03:56:24 C 09 44 24.63 +22 45 37.0 c 926
2003-04-28 04:01:51 C 09 44 25.15 +22 45 44.2 c 926
2003-04-28 20:28:10 C 09 45 56.99 +23 03 30.2 d 170
2003-04-28 20:29:48 C 09 45 57.13 +23 03 31.8 d 170
2003-04-28 20:31:25 C 09 45 57.27 +23 03 33.5 d 170
2003-04-30 21:18:34 C 09 50 29.30 +23 53 16.6 d 941
2003-04-30 21:20:12 C 09 50 29.44 +23 53 18.1 d 941
2003-04-30 21:21:49 C 09 50 29.58 +23 53 19.5 d 941
2003-04-30 21:23:26 C 09 50 29.72 +23 53 21.1 d 941
2003-04-30 22:00:29 C 09 50 32.84 +23 53 55.6 c 176
2003-04-30 22:03:59 C 09 50 33.15 +23 53 58.8 c 176
2003-04-30 22:07:00 C 09 50 33.41 +23 54 01.7 c 176
2003-04-30 22:09:40 C 09 50 33.64 +23 54 04.2 c 176
2003-04-30 22:12:30 C 09 50 33.88 +23 54 06.8 c 176
2003-05-01 09:24:07 C 09 51 37.73 +24 05 32.4 c E14
2003-05-01 09:29:19 C 09 51 38.17 +24 05 37.4 c E14
2003-05-01 09:34:31 C 09 51 38.71 +24 05 42.6 c E14
2003-05-02 03:30:34 C 09 53 18.14 +24 21 45.6 17.9 c 704
2003-05-02 03:47:31 C 09 53 19.63 +24 22 00.9 18.2 c 704
2003-05-02 04:04:28 C 09 53 21.06 +24 22 15.9 18.3 c 704
2003-05-02 04:21:25 C 09 53 22.50 +24 22 31.0 17.9 c 704
2003-05-02 04:38:27 C 09 53 23.94 +24 22 45.9 18.2 c 704
2003-05-03 20:30:27 C 09 57 06.81 +24 57 34.1 d 170
2003-05-03 20:32:03 C 09 57 06.96 +24 57 35.3 d 170
2003-05-03 20:33:41 C 09 57 07.09 +24 57 36.6 d 170
2003-05-03 21:32:31 C 09 57 12.44 +24 58 25.5 c 938
2003-05-03 21:39:36 C 09 57 13.05 +24 58 31.7 c 938
2003-05-03 21:41:12 C 09 57 12.97 +24 58 32.2 d 941
2003-05-03 21:42:51 C 09 57 13.10 +24 58 33.0 d 941
2003-05-03 21:44:30 C 09 57 13.25 +24 58 34.4 d 941
2003-05-03 21:46:09 C 09 57 13.40 +24 58 35.8 d 941
2003-05-03 21:46:42 C 09 57 13.67 +24 58 37.5 c 938
2003-05-03 21:53:48 C 09 57 14.27 +24 58 43.4 c 938
2003-05-03 22:00:54 C 09 57 14.88 +24 58 49.3 c 938
2003-05-04 19:33:43 C 09 59 15.56 +25 16 25.5 c 552
2003-05-04 19:58:22 C 09 59 17.61 +25 16 44.9 c 552
2003-05-04 20:03:03 C 09 59 18.07 +25 16 49.5 c 552
2003-05-04 20:09:19 C 09 59 18.61 +25 16 53.2 c 552
2003-05-04 20:20:17 C 09 59 19.53 +25 17 01.8 c 552
2003-05-04 20:25:48 C 09 59 20.02 +25 17 06.9 c 552
2003-05-04 20:30:57 C 09 59 20.46 +25 17 10.8 c 552
2003-05-04 20:38:19 C 09 59 21.12 +25 17 15.9 c 552
2003-05-04 20:44:26 C 09 59 21.68 +25 17 20.4 c 552
2003-05-05 19:57:18 C 10 01 31.17 +25 35 25.3 d 118
2003-05-05 20:01:46 C 10 01 31.55 +25 35 28.3 d 118
2003-05-05 20:04:45 C 10 01 31.78 +25 35 29.9 d 118
2003-05-05 20:06:11 C 10 01 31.93 +25 35 30.9 d 118
2003-05-06 19:42:47 C 10 03 43.53 +25 53 05.1 c 118
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)