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
2019-04-24 06:18:40 C 08 36 51.11 +17 24 05.1 V T08
2019-04-25 02:23:54 C 08 39 41.52 +17 39 06.7 q I15
2019-04-25 02:29:03 C 08 39 42.15 +17 39 10.3 q I15
2019-04-25 02:34:13 C 08 39 42.87 +17 39 13.9 q I15
2019-04-28 04:19:37 C 08 50 01.17 +18 30 40.1 V 703
2019-04-28 04:27:52 C 08 50 02.25 +18 30 45.3 V 703
2019-04-28 04:36:08 C 08 50 03.32 +18 30 50.4 V 703
2019-04-28 04:44:25 C 08 50 04.43 +18 30 56.1 V 703
2019-04-29 04:16:03 C 08 53 19.04 +18 45 53.1 V 703
2019-04-29 04:24:11 C 08 53 20.14 +18 45 58.1 V 703
2019-04-29 04:32:20 C 08 53 21.27 +18 46 02.2 V 703
2019-04-29 04:40:28 C 08 53 22.31 +18 46 08.4 V 703
2019-05-08 03:12:20 C 09 22 02.34 +20 34 12.1 V G96
2019-05-08 03:20:34 C 09 22 03.38 +20 34 15.1 V G96
2019-05-08 03:28:48 C 09 22 04.41 +20 34 18.3 V G96
2019-05-08 03:37:03 C 09 22 05.44 +20 34 21.7 V G96
2019-05-24 04:09:46 C 10 09 54.30 +22 07 23.9 V 703
2019-05-24 04:17:24 C 10 09 55.17 +22 07 24.6 V 703
2019-05-24 04:32:42 C 10 09 57.04 +22 07 25.5 V 703
2019-06-04 04:09:16 C 10 40 28.30 +22 18 38.5 V 703
2019-06-04 04:25:49 C 10 40 30.25 +22 18 37.8 V 703
2019-06-04 04:34:05 C 10 40 31.17 +22 18 37.2 V 703
2020-01-23 15:38:27 C 15 08 13.969 -25 26 27.60 U F51
2020-01-23 15:43:04 C 15 08 14.612 -25 26 28.21 U F51
2020-01-23 15:47:39 C 15 08 15.249 -25 26 28.87 U F51
2020-01-23 15:52:17 C 15 08 15.896 -25 26 29.36 U F51
2020-05-02 10:25:44 C 21 37 24.02 +07 19 03.1 V G96
2020-05-02 10:33:11 C 21 37 25.48 +07 19 15.7 V G96
2020-05-02 10:40:41 C 21 37 26.94 +07 19 28.0 V G96
2020-05-02 10:48:10 C 21 37 28.43 +07 19 40.9 V G96
2020-05-02 11:19:20 C 21 37 34.53 +07 20 33.2 V G96
2020-05-02 11:25:22 C 21 37 35.72 +07 20 43.2 V G96
2020-05-02 11:31:21 C 21 37 36.87 +07 20 53.2 V G96
2020-05-02 11:41:59 C 21 37 38.97 +07 21 11.3 V G96
2020-05-03 11:25:28 C 21 42 23.55 +08 00 46.3 V G96
2020-05-03 11:30:18 C 21 42 24.49 +08 00 54.4 V G96
2020-05-03 11:35:08 C 21 42 25.46 +08 01 02.0 V G96
2020-05-03 11:39:59 C 21 42 26.47 +08 01 10.3 V G96
2024-02-29 00:23:27 C 03 08 18.720 -01 55 02.60 V 807
2024-02-29 00:27:22 C 03 08 19.560 -01 54 58.20 V 807
2024-02-29 00:31:22 C 03 08 20.440 -01 54 54.20 V 807
2024-02-29 00:35:23 C 03 08 21.280 -01 54 50.30 V 807
2024-03-12 02:32:04 C 04 10 03.126 +03 04 04.30 V G96
2024-03-12 02:38:10 C 04 10 04.397 +03 04 10.49 V G96
2024-03-12 02:44:18 C 04 10 05.657 +03 04 16.93 V G96
2024-03-12 02:50:25 C 04 10 06.938 +03 04 23.27 V G96
2024-05-22 03:45:35 C 09 12 57.596 +17 01 42.92 V G96
2024-05-22 03:51:39 C 09 12 58.464 +17 01 44.18 V G96
2024-05-22 03:57:43 C 09 12 59.360 +17 01 43.54 V G96
2024-05-22 04:03:48 C 09 13 00.246 +17 01 41.99 V G96
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)