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
2023-02-25 14:34:30 v 1 140.28875 +36.65128 270
2023-02-25 14:47:05 V 07 54 49.12 +37 41 39.8 V 270
2023-02-25 14:47:05 v 1 140.28875 +36.65128 270
2023-02-25 14:59:47 V 07 55 05.72 +37 41 30.4 V 270
2023-02-25 14:59:47 v 1 140.28875 +36.65128 270
2023-02-25 18:32:13 C 08 00 05.49 +37 38 37.1 V C23
2023-02-25 18:47:22 C 08 00 25.20 +37 38 28.9 V C23
2023-02-25 19:01:15 V 08 00 42.70 +37 38 17.7 V 270
2023-02-25 19:01:15 v 1 007.44956 +53.44597 270
2023-02-25 19:07:39 C 08 00 51.51 +37 38 17.0 V C23
2023-02-25 19:22:05 C 08 01 10.15 +37 38 08.2 V C23
2023-02-25 20:05:07 V 08 02 05.10 +37 37 34.7 V 270
2023-02-25 20:05:07 v 1 007.44956 +53.44597 270
2023-02-25 20:12:56 V 08 02 15.08 +37 37 28.3 V 270
2023-02-25 20:12:56 v 1 007.44956 +53.44597 270
2023-02-25 20:35:36 V 08 02 44.10 +37 37 11.2 V 270
2023-02-25 20:35:36 v 1 007.44956 +53.44597 270
2023-02-25 20:42:53 C 08 02 48.15 +37 37 23.4 V C40
2023-02-25 20:53:17 C 08 03 01.39 +37 37 13.3 V C40
2023-02-25 21:03:34 C 08 03 14.50 +37 37 02.8 V C40
2023-02-25 21:55:13 C 08 04 26.794 +37 36 07.70 V Z80
2023-02-25 23:16:46 C 08 06 09.905 +37 34 46.70 V Z80
2023-02-25 23:27:24 V 08 06 22.76 +37 34 35.8 V 270
2023-02-25 23:27:24 v 1 003.14526 +50.65364 270
2023-02-25 23:38:06 C 08 06 36.790 +37 34 23.41 V Z80
2023-02-25 23:40:06 V 08 06 38.74 +37 34 21.5 V 270
2023-02-25 23:40:06 v 1 003.14526 +50.65364 270
2023-02-25 23:52:41 V 08 06 54.55 +37 34 07.2 V 270
2023-02-25 23:52:41 v 1 003.14526 +50.65364 270
2023-02-26 00:06:54 V 08 07 12.44 +37 33 50.4 V 270
2023-02-26 00:06:54 v 1 003.14526 +50.65364 270
2023-02-26 00:39:58 C 08 07 54.694 +37 33 10.98 V Z80
2023-02-26 00:57:27 V 08 08 29.21 +37 33 30.9 V 270
2023-02-26 00:57:27 v 1 280.35496 +40.67897 270
2023-02-26 01:04:00 V 08 08 37.32 +37 33 25.3 V 270
2023-02-26 01:04:00 v 1 280.35496 +40.67897 270
2023-02-26 01:10:29 V 08 08 45.38 +37 33 19.7 V 270
2023-02-26 01:10:29 v 1 280.35496 +40.67897 270
2023-02-26 01:16:50 V 08 08 53.17 +37 33 14.0 V 270
2023-02-26 01:16:50 v 1 280.35496 +40.67897 270
2023-02-26 08:44:04 C 08 18 07.433 +37 25 06.92 V T05
2023-02-26 08:48:38 C 08 18 12.761 +37 25 00.08 V T05
2023-02-26 08:50:35 C 08 18 14.959 +37 24 57.67 V T05
2023-02-26 09:53:17 C 08 19 28.190 +37 23 21.62 V T05
2023-02-26 10:11:31 C 08 19 49.440 +37 22 52.10 V T05
2023-02-26 11:10:19 V 08 21 10.79 +37 20 46.7 V 270
2023-02-26 11:10:19 v 1 140.16764 +36.07630 270
2023-02-26 11:23:57 V 08 21 26.68 +37 20 27.8 V 270
2023-02-26 11:23:57 v 1 140.16764 +36.07630 270
2023-02-26 11:36:32 V 08 21 41.04 +37 20 10.3 V 270
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)