37638 (1993 VB)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5200019432 ± 8.56e-09
Semi-major axis (a)1.9128249623 AU ± 6.17e-10
Inclination (i)5.07879399° ± 2.23e-06
Long. of Asc. Node (Ω)145.55698894° ± 4.81e-06
Arg. of Perihelion (ω)323.21667584° ± 6.02e-06
Mean Anomaly (M)25.56808025° ± 8.34e-07
Mean Motion (n)0.3725627496°/day ± 1.80e-10
Perihelion dist (q)0.91815226 AU ± 1.64e-08
Aphelion dist (Q)2.90749766 AU ± 1.64e-08
Orbital Period2.64553095 yr ± 1.28e-09
Physical Parameters
H (abs. magnitude)19.28
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.463″
Uncertainty0
Orbit TypeApollo
MOID0.000945 AU
Observations Used898
Radar Obs Used6
Oppositions19
Arc Total1993-2023
First Observation Used1993-11-06
Last Observation Used2023-05-21
Observations (1038)
Date Type RA Dec Mag Band Observatory
2023-02-28 19:22:21 C 09 17 40.03 +35 15 55.4 X G02
2023-02-28 19:22:29 V 09 17 41.60 +35 15 49.4 V 270
2023-02-28 19:22:29 v 1 006.13203 +48.70662 270
2023-02-28 19:25:47 C 09 17 42.76 +35 15 46.8 X G02
2023-02-28 19:33:56 V 09 17 50.75 +35 15 22.3 V 270
2023-02-28 19:33:56 v 1 006.13203 +48.70662 270
2023-02-28 19:42:40 V 09 17 57.61 +35 15 00.3 V 270
2023-02-28 19:42:40 v 1 006.13203 +48.70662 270
2023-02-28 19:51:40 V 09 18 04.95 +35 14 37.5 V 270
2023-02-28 19:51:40 v 1 006.13203 +48.70662 270
2023-02-28 19:53:28 B 09 18 05.765 +35 14 28.95 X B72
2023-02-28 19:53:47 B 09 18 06.012 +35 14 28.18 X B72
2023-02-28 19:54:07 B 09 18 06.265 +35 14 27.38 X B72
2023-02-28 19:54:26 B 09 18 06.518 +35 14 26.57 X B72
2023-02-28 19:54:45 B 09 18 06.763 +35 14 25.72 X B72
2023-02-28 19:55:04 B 09 18 07.010 +35 14 25.10 X B72
2023-02-28 19:55:24 B 09 18 07.272 +35 14 24.15 X B72
2023-02-28 19:55:43 B 09 18 07.532 +35 14 23.37 X B72
2023-02-28 19:56:02 B 09 18 07.805 +35 14 22.50 X B72
2023-02-28 19:56:22 B 09 18 08.043 +35 14 21.74 X B72
2023-02-28 19:56:41 B 09 18 08.299 +35 14 20.95 X B72
2023-02-28 20:06:25 C 09 18 16.22 +35 13 54.3 V C23
2023-02-28 20:15:28 C 09 18 23.36 +35 13 31.8 V C23
2023-02-28 20:26:34 C 09 18 32.10 +35 13 03.8 V C23
2023-02-28 20:50:08 C 09 18 47.267 +35 12 16.98 V 089
2023-02-28 20:53:00 C 09 18 49.532 +35 12 10.56 V 089
2023-02-28 20:58:44 C 09 18 53.947 +35 11 54.72 V 089
2023-02-28 21:01:36 C 09 18 56.215 +35 11 48.49 V 089
2023-02-28 21:04:28 C 09 18 58.457 +35 11 40.61 V 089
2023-02-28 21:10:12 C 09 19 02.904 +35 11 25.45 V 089
2023-03-01 01:50:38 C 09 22 50.17 +35 00 53.1 q X33
2023-03-01 01:56:09 C 09 22 54.23 +35 00 39.0 q X33
2023-03-01 01:59:19 C 09 22 56.53 +35 00 30.8 q X33
2023-03-01 05:09:35 C 09 25 23.826 +34 50 45.38 V 703
2023-03-01 05:17:17 C 09 25 29.417 +34 50 25.48 V 703
2023-03-01 05:25:00 C 09 25 34.990 +34 50 05.39 V 703
2023-03-01 19:11:43 C 09 35 39.563 +34 12 40.10 V L92
2023-03-01 19:12:15 C 09 35 39.963 +34 12 38.83 V L92
2023-03-01 19:12:47 C 09 35 40.154 +34 12 37.65 V L92
2023-03-01 19:13:20 C 09 35 40.667 +34 12 35.34 V L92
2023-03-01 19:13:52 C 09 35 40.975 +34 12 36.74 V L92
2023-03-01 19:14:24 C 09 35 41.366 +34 12 33.64 V L92
2023-03-01 19:21:17 C 09 35 45.881 +34 12 16.18 V L92
2023-03-01 19:21:48 C 09 35 46.281 +34 12 14.84 V L92
2023-03-01 19:22:19 C 09 35 46.487 +34 12 12.70 V L92
2023-03-01 19:22:51 C 09 35 46.869 +34 12 13.09 V L92
2023-03-01 19:23:22 C 09 35 47.252 +34 12 11.20 V L92
2023-03-01 19:23:53 C 09 35 47.564 +34 12 09.81 V L92
2023-03-01 19:24:24 C 09 35 47.865 +34 12 08.53 V L92
2023-03-01 19:24:55 C 09 35 48.326 +34 12 06.13 V L92
Radar Observations (6)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2023-02-17 22:40:00 318369.8 2 Hz 8560 -14 -14
2023-02-17 23:10:00 49781781 20 us 8560 -14 -14
2023-02-17 23:50:00 49694074.1 0.5 us 8560 -14 -14
2023-02-18 21:00:00 47277530.321 1 us 8560 -14 -14
2023-02-19 23:00:00 45036878.05 1 us 8560 -14 -14
2023-02-24 09:40:00 46609593.77 0.75 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)