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
2014-04-17 23:21:44 C 13 30 10.78 +19 28 27.7 094
2014-04-17 23:41:28 C 13 30 08.87 +19 30 21.9 q 160
2014-04-17 23:44:10 C 13 30 08.33 +19 30 37.8 q 160
2014-04-17 23:46:49 C 13 30 07.83 +19 30 52.4 q 160
2014-04-17 23:52:35 C 13 30 04.92 +19 31 20.6 094
2014-04-18 00:05:48 C 13 30 02.45 +19 32 34.2 094
2014-04-18 00:09:50 C 13 30 01.70 +19 32 56.8 094
2014-04-18 00:11:56 C 13 30 01.27 +19 33 08.7 094
2014-04-18 00:13:56 C 13 30 00.92 +19 33 19.7 094
2014-04-18 00:15:52 C 13 30 00.56 +19 33 30.4 094
2014-04-18 00:17:52 C 13 30 00.19 +19 33 41.5 094
2014-04-18 00:19:49 C 13 29 59.82 +19 33 52.4 094
2014-04-18 00:27:44 C 13 29 58.36 +19 34 36.4 094
2014-04-18 00:29:51 C 13 29 57.97 +19 34 48.3 094
2014-04-18 00:31:46 C 13 29 57.59 +19 34 59.2 094
2014-04-18 00:35:40 C 13 29 56.88 +19 35 20.8 094
2014-04-19 06:01:11 C 13 24 59.73 +22 17 25.3 q H45
2014-04-19 06:02:31 C 13 24 59.47 +22 17 32.3 q H45
2014-04-19 06:04:07 C 13 24 59.15 +22 17 41.0 q H45
2014-04-19 06:05:21 C 13 24 58.91 +22 17 47.5 q H45
2014-04-19 06:06:18 C 13 24 58.76 +22 17 52.5 q H45
2014-04-19 06:07:14 C 13 24 58.55 +22 17 57.7 q H45
2014-04-20 11:18:31 C 13 20 00.923 +24 49 56.44 L F51
2014-04-20 11:37:33 C 13 19 57.224 +24 51 31.51 L F51
2014-04-21 02:41:47 C 13 17 30.43 +26 05 41.1 q I15
2014-04-21 02:43:07 C 13 17 33.03 +26 05 48.8 q H06
2014-04-21 02:44:00 C 13 17 30.01 +26 05 52.1 q I15
2014-04-21 02:46:14 C 13 17 29.58 +26 06 03.2 q I15
2014-04-21 02:49:11 C 13 17 31.94 +26 06 19.1 q H06
2014-04-21 02:56:32 C 13 17 30.60 +26 06 56.0 q H06
2014-04-21 03:03:59 C 13 17 29.24 +26 07 33.1 q H06
2014-04-21 03:11:18 C 13 17 27.91 +26 08 09.4 q H06
2014-04-21 03:18:39 C 13 17 26.54 +26 08 46.1 q H06
2014-04-22 02:40:57 C 13 13 34.55 +27 59 29.8 o G48
2014-04-22 02:41:45 C 13 13 34.41 +27 59 33.6 o G48
2014-04-22 02:42:31 C 13 13 34.27 +27 59 37.2 o G48
2014-04-22 02:43:17 C 13 13 34.12 +27 59 40.8 o G48
2014-04-22 02:44:05 C 13 13 33.98 +27 59 44.6 o G48
2014-04-22 02:44:50 C 13 13 33.85 +27 59 48.3 o G48
2014-04-23 03:27:45 C 13 09 28.20 +29 50 25.6 r W11
2014-04-23 04:17:34 C 13 09 19.04 +29 54 04.2 r W11
2014-04-23 04:45:02 C 13 09 13.96 +29 56 03.7 r W11
2014-04-23 06:34:45 C 13 08 54.13 +30 04 04.8 q H45
2014-04-23 06:36:06 C 13 08 53.89 +30 04 10.6 q H45
2014-04-23 06:37:49 C 13 08 53.56 +30 04 17.9 q H45
2014-04-23 06:39:34 C 13 08 53.25 +30 04 25.2 q H45
2014-04-23 06:40:26 C 13 08 53.08 +30 04 28.9 q H45
2014-04-23 06:41:26 C 13 08 52.90 +30 04 33.3 q H45
2014-04-23 21:49:40 C 13 06 29.19 +31 08 18.0 c A24
2014-04-23 21:50:45 C 13 06 29.02 +31 08 22.2 c A24
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)