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
2014-04-29 03:43:50 C 12 47 28.90 +38 30 27.3 q H06
2014-04-29 03:49:24 C 12 47 27.99 +38 30 43.9 q H06
2014-04-29 03:56:47 C 12 47 26.78 +38 31 06.0 q H06
2014-04-30 03:25:17 C 12 44 12.22 +39 37 20.4 q H06
2014-04-30 03:32:12 C 12 44 11.13 +39 37 40.0 q H06
2014-04-30 03:40:19 C 12 44 09.85 +39 38 02.7 q H06
2014-04-30 03:48:29 C 12 44 08.55 +39 38 25.5 q H06
2014-04-30 03:56:40 C 12 44 07.28 +39 38 48.3 q H06
2014-04-30 04:04:52 C 12 44 05.96 +39 39 11.3 q H06
2014-04-30 18:16:16 C 12 42 09.48 +40 16 32.4 r 168
2014-04-30 18:21:11 C 12 42 08.74 +40 16 45.2 r 168
2014-05-02 07:21:48 C 12 37 16.65 +41 48 34.4 q H45
2014-05-02 07:23:03 C 12 37 16.49 +41 48 37.3 q H45
2014-05-02 07:24:18 C 12 37 16.30 +41 48 40.0 q H45
2014-05-02 07:25:24 C 12 37 16.14 +41 48 42.5 q H45
2014-05-02 07:26:33 C 12 37 15.99 +41 48 45.1 q H45
2014-05-02 07:27:47 C 12 37 15.81 +41 48 47.7 q H45
2014-05-02 21:22:31 C 12 35 32.83 +42 20 21.0 r 168
2014-05-02 21:26:01 C 12 35 32.37 +42 20 28.4 r 168
2014-05-02 22:23:01 C 12 35 24.90 +42 22 30.9 r 168
2014-05-02 22:26:06 C 12 35 24.50 +42 22 37.7 r 168
2014-05-03 05:03:21 C 12 34 38.72 +42 38 04.5 q H06
2014-05-03 05:09:42 C 12 34 37.79 +42 38 18.4 q H06
2014-05-03 05:17:44 C 12 34 36.63 +42 38 35.8 q H06
2014-05-03 05:25:41 C 12 34 35.49 +42 38 53.2 q H06
2014-05-03 05:33:38 C 12 34 34.33 +42 39 10.4 q H06
2014-05-04 06:19:31 C 12 31 34.84 +43 31 28.6 q H45
2014-05-04 06:21:02 C 12 31 34.64 +43 31 31.5 q H45
2014-05-04 06:22:16 C 12 31 34.46 +43 31 33.9 q H45
2014-05-04 06:23:24 C 12 31 34.32 +43 31 36.0 q H45
2014-05-04 06:24:33 C 12 31 34.16 +43 31 38.7 q H45
2014-05-04 06:25:32 C 12 31 34.03 +43 31 40.2 q H45
2014-05-04 19:11:06 C 12 30 07.23 +43 56 56.2 r 168
2014-05-04 19:14:36 C 12 30 06.79 +43 57 03.0 r 168
2014-05-04 20:58:41 C 12 29 53.67 +44 00 20.8 r 168
2014-05-04 21:02:16 C 12 29 53.23 +44 00 27.4 r 168
2014-05-05 02:08:00 C 12 29 23.52 +44 10 57.0 m G41
2014-05-05 02:23:51 C 12 29 21.44 +44 11 29.0 m G41
2014-05-05 02:40:52 C 12 29 19.11 +44 12 03.0 m G41
2014-05-05 06:41:09 C 12 28 48.12 +44 19 39.5 q 703
2014-05-05 06:49:19 C 12 28 46.99 +44 19 53.9 q 703
2014-05-05 06:57:27 C 12 28 45.94 +44 20 08.8 q 703
2014-05-05 07:05:37 C 12 28 44.83 +44 20 24.2 q 703
2014-05-05 21:50:28 C 12 27 08.57 +44 47 42.3 c A24
2014-05-05 21:51:33 C 12 27 08.47 +44 47 44.0 c A24
2014-05-05 22:54:56 C 12 27 00.45 +44 49 36.0 c A24
2014-05-05 22:56:00 C 12 27 00.33 +44 49 37.7 c A24
2014-05-05 23:29:34 C 12 26 55.97 +44 50 31.2 q C47
2014-05-05 23:32:14 C 12 26 55.67 +44 50 35.4 q C47
2014-05-05 23:35:25 C 12 26 55.29 +44 50 41.1 q C47
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)