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
2025-05-20 03:51:28 C 20 51 03.226 +52 29 51.90 V R17
2025-05-20 04:12:01 C 20 51 08.772 +52 30 58.07 V R17
2025-05-20 04:32:34 C 20 51 14.294 +52 32 03.26 V R17
2025-05-20 04:53:05 C 20 51 19.814 +52 33 09.61 V R17
2025-05-22 13:42:19 C 21 08 33.898 +55 23 14.24 V T08
2025-05-22 14:12:07 C 21 08 42.701 +55 24 41.15 V T08
2025-05-22 14:41:45 C 21 08 51.490 +55 26 06.07 V T08
2025-05-23 02:52:47 C 21 12 49.582 +56 00 00.32 V R17
2025-05-23 03:13:18 C 21 12 55.970 +56 00 59.76 V R17
2025-05-23 03:33:51 C 21 13 02.328 +56 01 59.02 V R17
2025-05-23 03:54:19 C 21 13 08.614 +56 02 57.34 V R17
2025-05-26 13:36:39 C 21 41 39.910 +59 30 52.02 V T08
2025-05-26 13:41:27 C 21 41 41.594 +59 31 03.54 V T08
2025-05-26 14:18:02 C 21 41 54.410 +59 32 31.13 V T08
2025-05-30 14:00:38 C 22 20 23.179 +62 45 04.93 V T08
2025-05-30 14:32:39 C 22 20 36.161 +62 46 01.52 V T08
2025-05-30 14:38:37 C 22 20 38.515 +62 46 12.04 V T08
2025-05-30 14:49:16 C 22 20 42.943 +62 46 32.30 V T08
2025-05-31 02:56:40 C 22 26 01.289 +63 06 22.61 V R17
2025-05-31 03:16:40 C 22 26 09.744 +63 06 57.85 V R17
2025-05-31 03:36:36 C 22 26 18.161 +63 07 32.66 V R17
2025-05-31 03:56:32 C 22 26 26.506 +63 08 07.12 V R17
2025-06-01 12:50:00 C 22 41 07.946 +63 57 55.12 V T05
2025-06-01 12:54:35 C 22 41 09.912 +63 58 01.49 V T05
2025-06-01 13:15:25 C 22 41 19.022 +63 58 33.02 V T05
2025-06-01 13:16:04 C 22 41 19.397 +63 58 35.08 V T05
2025-06-01 13:32:22 C 22 41 26.503 +63 59 00.20 V T05
2025-06-08 03:46:19 C 23 57 50.818 +66 16 54.66 V R17
2025-06-08 04:06:13 C 23 58 00.686 +66 17 03.88 V R17
2025-06-08 04:25:58 C 23 58 09.984 +66 17 12.66 V R17
2025-06-08 04:34:03 C 23 58 13.826 +66 17 17.48 V R17
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)