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
2023-02-21 21:03:36 C 05 34 49.539 +33 11 11.05 V L92
2023-02-21 21:04:08 C 05 34 50.356 +33 11 15.20 V L92
2023-02-21 21:04:41 C 05 34 51.284 +33 11 18.93 V L92
2023-02-22 01:49:43 C 05 42 26.678 +33 46 42.42 V W68
2023-02-22 01:54:19 C 05 42 33.792 +33 47 11.40 V W68
2023-02-22 02:03:28 C 05 42 47.885 +33 48 09.65 V W68
2023-02-22 02:19:49 C 05 43 13.164 +33 49 52.75 V W68
2023-02-22 11:10:16 V 05 57 32.84 +34 41 02.1 V 270
2023-02-22 11:10:16 v 1 140.16686 +36.07701 270
2023-02-22 11:18:00 V 05 57 44.95 +34 41 45.3 V 270
2023-02-22 11:18:00 v 1 140.16686 +36.07701 270
2023-02-22 11:26:01 V 05 57 57.65 +34 42 31.4 V 270
2023-02-22 11:26:01 v 1 140.16686 +36.07701 270
2023-02-22 11:36:28 V 05 58 14.01 +34 43 33.6 V 270
2023-02-22 11:36:28 v 1 140.16686 +36.07701 270
2023-02-22 18:39:07 C 06 09 46.78 +35 20 45.1 X G02
2023-02-22 18:41:45 C 06 09 51.00 +35 20 58.6 X G02
2023-02-22 18:44:25 C 06 09 55.18 +35 21 12.0 X G02
2023-02-22 19:18:14 V 06 10 48.51 +35 23 23.4 V 270
2023-02-22 19:18:14 v 1 024.63112 +60.79188 270
2023-02-22 19:31:28 V 06 11 09.63 +35 24 28.2 V 270
2023-02-22 19:31:28 v 1 024.63112 +60.79188 270
2023-02-22 19:44:42 V 06 11 30.81 +35 25 32.9 V 270
2023-02-22 19:44:42 v 1 024.63112 +60.79188 270
2023-02-22 19:57:48 V 06 11 51.81 +35 26 36.5 V 270
2023-02-22 19:57:48 v 1 024.63112 +60.79188 270
2023-02-22 23:56:06 C 06 18 14.31 +35 44 59.9 X L99
2023-02-22 23:56:45 C 06 18 15.45 +35 45 03.6 X L99
2023-02-22 23:57:23 C 06 18 16.49 +35 45 05.8 X L99
2023-02-22 23:58:02 C 06 18 17.56 +35 45 07.9 X L99
2023-02-22 23:58:41 C 06 18 18.61 +35 45 10.3 X L99
2023-02-23 12:30:18 V 06 38 49.68 +36 37 05.3 V 270
2023-02-23 12:30:18 v 1 140.17365 +36.21417 270
2023-02-23 12:30:46 V 06 38 50.42 +36 37 07.4 V 270
2023-02-23 12:30:46 v 1 140.17365 +36.21417 270
2023-02-23 12:31:13 V 06 38 51.17 +36 37 08.8 V 270
2023-02-23 12:31:13 v 1 140.17365 +36.21417 270
2023-02-23 12:31:45 V 06 38 51.99 +36 37 10.5 V 270
2023-02-23 12:31:45 v 1 140.17365 +36.21417 270
2023-02-23 16:04:48 C 06 44 46.75 +36 48 08.0 V C40
2023-02-23 16:08:56 C 06 44 53.23 +36 48 21.2 V C40
2023-02-23 16:13:06 C 06 44 59.75 +36 48 34.7 V C40
2023-02-23 16:29:28 C 06 45 25.42 +36 49 27.0 V C40
2023-02-23 16:33:38 C 06 45 31.95 +36 49 40.2 V C40
2023-02-23 16:38:20 C 06 45 39.30 +36 49 55.0 V C40
2023-02-23 16:47:33 C 06 45 53.72 +36 50 23.8 V C40
2023-02-23 16:51:41 C 06 46 00.18 +36 50 36.6 V C40
2023-02-23 16:55:49 C 06 46 06.64 +36 50 49.5 V C40
2023-02-23 21:11:53 C 06 52 49.235 +37 03 03.20 V L92
2023-02-23 21:12:10 C 06 52 49.687 +37 03 03.78 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)