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
2014-04-08 15:19:55 C 14 07 29.42 -03 52 36.9 q Q62
2014-04-08 15:27:08 C 14 07 28.13 -03 51 51.2 q Q62
2014-04-08 23:30:07 C 14 06 13.26 -03 02 48.0 14.7 q K90
2014-04-08 23:56:00 C 14 06 08.71 -03 00 04.2 14.7 q K90
2014-04-09 00:32:11 C 14 06 02.20 -02 56 12.1 14.7 q K90
2014-04-09 00:39:57 C 14 06 00.81 -02 55 22.4 14.7 q K90
2014-04-09 00:58:58 C 14 05 57.49 -02 53 22.5 14.6 q K90
2014-04-09 01:17:04 C 14 05 54.29 -02 51 27.0 14.6 q K90
2014-04-09 01:56:11 C 14 05 47.41 -02 47 17.1 14.7 q K90
2014-04-09 02:14:35 C 14 05 44.24 -02 45 20.0 14.6 q K90
2014-04-09 02:25:55 C 14 05 42.27 -02 44 08.0 14.5 q K90
2014-04-09 02:59:53 C 14 05 36.49 -02 40 32.7 14.8 q K90
2014-04-09 06:33:18 C 14 05 07.30 -02 17 38.8 q H45
2014-04-09 06:34:14 C 14 05 07.10 -02 17 32.7 q H45
2014-04-09 06:34:55 C 14 05 06.98 -02 17 28.5 q H45
2014-04-09 06:35:55 C 14 05 06.79 -02 17 22.1 q H45
2014-04-09 06:36:40 C 14 05 06.66 -02 17 17.3 q H45
2014-04-09 06:37:24 C 14 05 06.53 -02 17 12.5 q H45
2014-04-10 09:12:53 C 14 00 47.87 +00 33 43.6 q H45
2014-04-10 09:13:52 C 14 00 47.68 +00 33 50.0 q H45
2014-04-10 09:14:55 C 14 00 47.48 +00 33 56.8 q H45
2014-04-10 09:16:17 C 14 00 47.25 +00 34 05.6 q H45
2014-04-10 09:17:06 C 14 00 47.10 +00 34 10.9 q H45
2014-04-10 09:17:59 C 14 00 46.93 +00 34 16.7 q H45
2014-04-10 18:45:36 C 13 59 19.93 +01 35 00.8 r 168
2014-04-10 18:48:01 C 13 59 19.50 +01 35 16.4 r 168
2014-04-10 21:33:56 C 13 58 49.95 +01 53 10.7 r 168
2014-04-10 21:37:31 C 13 58 49.30 +01 53 33.9 r 168
2014-04-13 20:46:14 C 13 47 04.02 +09 32 23.3 q K30
2014-04-13 20:57:55 C 13 47 01.86 +09 33 38.4 q K30
2014-04-13 21:10:58 C 13 46 59.48 +09 35 01.2 q K30
2014-04-13 23:20:01 C 13 46 35.07 +09 48 47.2 q 160
2014-04-13 23:21:25 C 13 46 34.79 +09 48 56.6 q 160
2014-04-13 23:24:19 C 13 46 34.23 +09 49 15.2 q 160
2014-04-15 07:28:37 C 13 41 06.95 +13 10 18.7 q H06
2014-04-15 07:38:15 C 13 41 05.08 +13 11 18.1 q H06
2014-04-15 07:48:56 C 13 41 02.98 +13 12 24.0 q H06
2014-04-15 07:59:41 C 13 41 00.89 +13 13 29.9 q H06
2014-04-15 08:10:22 C 13 40 58.81 +13 14 35.5 q H06
2014-04-15 08:21:00 C 13 40 56.75 +13 15 40.9 q H06
2014-04-15 08:31:45 C 13 40 54.66 +13 16 46.8 q H06
2014-04-15 23:19:35 C 13 38 25.26 +14 46 55.6 q 160
2014-04-15 23:20:04 C 13 38 25.18 +14 46 58.1 q 160
2014-04-15 23:21:40 C 13 38 24.91 +14 47 07.9 q 160
2014-04-16 01:43:42 C 13 38 05.16 +15 01 20.6 r W11
2014-04-16 02:22:24 C 13 37 58.07 +15 05 16.9 r W11
2014-04-16 02:25:40 C 13 37 58.15 +15 05 43.4 q H49
2014-04-16 02:27:47 C 13 37 57.77 +15 05 57.0 q H49
2014-04-16 02:28:51 C 13 37 57.59 +15 06 03.4 q H49
2014-04-16 02:29:54 C 13 37 57.40 +15 06 09.9 q H49
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)