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
2024-05-27 06:28:40 C 09 30 36.748 +16 50 49.12 X F52
2024-05-27 06:36:11 C 09 30 37.796 +16 50 48.23 X F52
2024-05-27 06:51:12 C 09 30 39.906 +16 50 46.23 X F52
2025-03-06 02:02:56 C 16 29 17.002 -30 08 46.10 V M22
2025-03-06 02:07:33 C 16 29 17.582 -30 08 43.12 V M22
2025-03-06 02:16:04 C 16 29 18.528 -30 08 36.56 V M22
2025-03-06 02:32:29 C 16 29 20.388 -30 08 24.11 V M22
2025-03-09 02:50:12 C 16 37 55.483 -29 09 22.86 V M22
2025-03-09 03:04:47 C 16 37 57.091 -29 09 10.15 V M22
2025-03-09 03:14:35 C 16 37 58.106 -29 09 01.80 V M22
2025-03-09 03:19:08 C 16 37 58.627 -29 08 57.88 V M22
2025-03-12 07:59:57 C 16 47 04.922 -27 57 54.04 V W68
2025-03-12 08:04:34 C 16 47 05.366 -27 57 49.28 V W68
2025-03-12 08:12:04 C 16 47 06.190 -27 57 42.70 V W68
2025-03-12 08:30:15 C 16 47 08.251 -27 57 24.59 V W68
2025-03-26 01:56:39 C 17 26 04.963 -20 50 14.14 V M22
2025-03-26 01:59:14 C 17 26 05.237 -20 50 10.10 V M22
2025-03-26 02:04:27 C 17 26 05.798 -20 50 01.39 V M22
2025-03-26 02:12:15 C 17 26 06.655 -20 49 48.83 V M22
2025-04-13 12:18:38 C 18 18 48.821 -03 47 21.84 V T08
2025-04-13 12:29:17 C 18 18 50.054 -03 46 49.55 V T08
2025-04-13 12:34:36 C 18 18 50.671 -03 46 33.74 V T08
2025-04-13 12:52:32 C 18 18 52.697 -03 45 38.38 V T08
2025-04-15 13:09:45 C 18 24 52.241 -01 13 09.08 V T05
2025-04-15 13:12:21 C 18 24 52.526 -01 13 00.41 V T05
2025-04-15 13:16:55 C 18 24 53.081 -01 12 45.76 V T05
2025-04-15 14:39:03 C 18 25 02.383 -01 08 18.89 V T05
2025-04-17 23:56:29 C 18 32 17.67 +02 03 53.0 X D04
2025-04-17 23:59:06 C 18 32 18.00 +02 04 01.7 X D04
2025-04-18 00:18:21 C 18 32 20.15 +02 05 07.1 X D04
2025-04-18 07:48:57 C 18 33 18.017 +02 32 13.70 V W68
2025-04-18 07:56:06 C 18 33 18.854 +02 32 38.98 V W68
2025-04-18 08:00:01 C 18 33 19.318 +02 32 52.48 V W68
2025-04-18 08:25:36 C 18 33 22.310 +02 34 22.12 V W68
2025-04-20 22:59:05 C 18 41 31.201 +06 19 02.68 W M01
2025-04-20 23:01:35 C 18 41 31.523 +06 19 12.16 W M01
2025-04-20 23:04:05 C 18 41 31.844 +06 19 21.65 W M01
2025-04-21 01:38:53 C 18 41 50.597 +06 28 58.55 W M01
2025-04-21 01:41:22 C 18 41 50.906 +06 29 07.85 W M01
2025-04-21 01:43:52 C 18 41 51.215 +06 29 17.14 W M01
2025-04-23 13:53:57 C 18 49 54.984 +10 19 05.52 V T05
2025-04-23 14:03:38 C 18 49 56.167 +10 19 43.90 V T05
2025-04-23 14:08:17 C 18 49 56.731 +10 20 02.11 V T05
2025-04-23 14:32:10 C 18 49 59.652 +10 21 36.00 V T05
2025-04-25 23:56:02 C 18 57 57.636 +14 10 01.74 Z C23
2025-04-26 00:36:38 C 18 58 03.161 +14 12 49.10 Z C23
2025-04-26 00:59:42 C 18 58 06.262 +14 14 22.02 Z C23
2025-04-29 02:16:22 B 19 08 40.961 +19 17 33.50 X K87
2025-04-29 02:17:50 B 19 08 41.177 +19 17 40.38 X K87
2025-04-29 02:19:19 B 19 08 41.366 +19 17 46.50 X K87
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)