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
2023-02-26 11:36:32 v 1 140.16764 +36.07630 270
2023-02-26 11:49:46 V 08 21 56.49 +37 19 51.4 V 270
2023-02-26 11:49:46 v 1 140.16764 +36.07630 270
2023-02-26 19:20:42 V 08 30 47.98 +37 06 27.5 V 270
2023-02-26 19:20:42 v 1 007.44984 +53.44638 270
2023-02-26 19:45:39 V 08 31 15.69 +37 05 47.5 V 270
2023-02-26 19:45:39 v 1 007.44984 +53.44638 270
2023-02-26 19:59:02 C 08 31 26.04 +37 05 52.5 V C40
2023-02-26 20:05:17 C 08 31 32.91 +37 05 40.9 V C40
2023-02-26 20:11:25 C 08 31 39.65 +37 05 29.6 V C40
2023-02-26 20:17:32 C 08 31 46.38 +37 05 18.3 V C40
2023-02-26 20:24:26 V 08 31 58.58 +37 04 41.4 V 270
2023-02-26 20:24:26 v 1 007.44984 +53.44638 270
2023-02-26 20:25:02 C 08 31 54.59 +37 05 04.3 V C40
2023-02-26 20:26:28 C 08 31 56.18 +37 05 01.4 V C40
2023-02-26 20:31:05 C 08 32 01.25 +37 04 52.9 V C40
2023-02-26 20:35:08 C 08 32 05.68 +37 04 44.9 V C40
2023-02-26 20:37:14 C 08 32 07.99 +37 04 41.3 V C40
2023-02-26 20:53:05 V 08 32 30.20 +37 03 49.9 V 270
2023-02-26 20:53:05 v 1 007.44984 +53.44638 270
2023-02-26 22:31:32 C 08 34 18.13 +37 00 54.2 V C23
2023-02-26 22:37:28 C 08 34 24.60 +37 00 42.7 V C23
2023-02-26 22:43:25 C 08 34 31.03 +37 00 31.3 V C23
2023-02-27 00:57:42 V 08 37 08.26 +36 56 35.1 V 270
2023-02-27 00:57:42 v 1 286.90039 +40.92644 270
2023-02-27 01:11:16 V 08 37 22.09 +36 56 07.9 V 270
2023-02-27 01:11:16 v 1 286.90039 +40.92644 270
2023-02-27 01:24:26 V 08 37 35.98 +36 55 45.2 V 270
2023-02-27 01:24:26 v 1 286.90039 +40.92644 270
2023-02-27 01:37:09 V 08 37 49.54 +36 55 21.3 V 270
2023-02-27 01:37:09 v 1 286.90039 +40.92644 270
2023-02-27 03:08:46 C 08 39 22.40 +36 54 14.3 q X33
2023-02-27 03:11:13 C 08 39 25.00 +36 54 08.0 q X33
2023-02-27 03:13:39 C 08 39 27.47 +36 54 03.4 q X33
2023-02-27 22:24:31 C 08 59 02.86 +36 09 01.5 V C23
2023-02-27 22:30:16 C 08 59 08.16 +36 08 47.6 V C23
2023-02-27 22:36:27 C 08 59 13.81 +36 08 32.6 V C23
2023-02-28 02:56:50 V 09 03 24.25 +35 58 39.7 V 270
2023-02-28 02:56:50 v 1 261.40472 +29.56375 270
2023-02-28 02:56:58 V 09 03 24.34 +35 58 39.6 V 270
2023-02-28 02:56:58 v 1 261.40472 +29.56375 270
2023-02-28 02:57:38 V 09 03 24.90 +35 58 37.2 V 270
2023-02-28 02:57:38 v 1 261.40472 +29.56375 270
2023-02-28 02:58:09 V 09 03 25.52 +35 58 35.8 V 270
2023-02-28 02:58:09 v 1 261.40472 +29.56375 270
2023-02-28 04:55:55 C 09 05 10.284 +35 53 46.64 V 703
2023-02-28 05:03:53 C 09 05 17.174 +35 53 27.42 V 703
2023-02-28 05:11:52 C 09 05 24.079 +35 53 07.94 V 703
2023-02-28 05:19:53 C 09 05 30.988 +35 52 48.14 V 703
2023-02-28 19:18:54 C 09 17 37.31 +35 16 04.0 X G02
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)