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
2023-02-20 10:38:47 C 04 43 42.15 +28 37 08.4 m Q10
2023-02-20 10:50:57 C 04 43 58.33 +28 38 55.9 m Q10
2023-02-20 10:54:36 V 04 44 00.30 +28 42 32.5 V 270
2023-02-20 10:54:36 v 1 151.66007 -32.96838 270
2023-02-20 10:59:38 V 04 44 06.80 +28 43 18.0 V 270
2023-02-20 10:59:38 v 1 151.66007 -32.96838 270
2023-02-20 11:09:34 V 04 44 20.20 +28 44 40.6 V 270
2023-02-20 11:09:34 v 1 151.66007 -32.96838 270
2023-02-20 11:18:38 V 04 44 32.71 +28 45 59.4 V 270
2023-02-20 11:18:38 v 1 151.66007 -32.96838 270
2023-02-20 17:15:20 C 04 52 58.58 +29 33 57.3 V C40
2023-02-20 17:20:10 C 04 53 05.26 +29 34 38.1 V C40
2023-02-20 17:25:02 C 04 53 11.97 +29 35 19.3 V C40
2023-02-20 18:06:08 C 04 54 08.88 +29 41 05.2 V C40
2023-02-20 18:09:37 C 04 54 13.70 +29 41 34.5 V C40
2023-02-20 18:13:02 C 04 54 18.47 +29 42 03.2 V C40
2023-02-20 19:03:15 C 04 55 28.55 +29 49 01.0 V C40
2023-02-20 19:06:43 C 04 55 33.42 +29 49 29.7 V C40
2023-02-20 19:10:08 C 04 55 38.20 +29 49 57.9 V C40
2023-02-21 20:40:09 C 05 34 13.634 +33 08 35.23 V L92
2023-02-21 20:41:12 C 05 34 14.938 +33 08 40.90 V L92
2023-02-21 20:42:15 C 05 34 16.673 +33 08 47.90 V L92
2023-02-21 20:43:17 C 05 34 18.290 +33 08 54.82 V L92
2023-02-21 20:44:20 C 05 34 19.889 +33 09 01.81 V L92
2023-02-21 20:48:55 C 05 34 26.971 +33 09 32.44 V L92
2023-02-21 20:49:28 C 05 34 27.763 +33 09 36.59 V L92
2023-02-21 20:50:00 C 05 34 28.622 +33 09 39.99 V L92
2023-02-21 20:50:33 C 05 34 29.434 +33 09 43.47 V L92
2023-02-21 20:51:05 C 05 34 30.282 +33 09 47.37 V L92
2023-02-21 20:51:38 C 05 34 31.142 +33 09 51.09 V L92
2023-02-21 20:52:11 C 05 34 32.016 +33 09 54.73 V L92
2023-02-21 20:53:16 C 05 34 33.645 +33 10 02.52 V L92
2023-02-21 20:53:48 C 05 34 34.459 +33 10 05.70 V L92
2023-02-21 20:54:21 C 05 34 35.334 +33 10 09.64 V L92
2023-02-21 20:54:54 C 05 34 36.156 +33 10 13.36 V L92
2023-02-21 20:55:26 C 05 34 36.989 +33 10 16.81 V L92
2023-02-21 20:55:59 C 05 34 37.850 +33 10 20.48 V L92
2023-02-21 20:56:31 C 05 34 38.626 +33 10 23.65 V L92
2023-02-21 20:57:04 C 05 34 39.482 +33 10 27.67 V L92
2023-02-21 20:57:37 C 05 34 40.310 +33 10 31.00 V L92
2023-02-21 20:58:09 C 05 34 41.165 +33 10 34.69 V L92
2023-02-21 20:58:41 C 05 34 41.988 +33 10 38.39 V L92
2023-02-21 20:59:14 C 05 34 42.822 +33 10 42.22 V L92
2023-02-21 20:59:47 C 05 34 43.741 +33 10 46.02 V L92
2023-02-21 21:00:19 C 05 34 44.494 +33 10 49.65 V L92
2023-02-21 21:00:52 C 05 34 45.336 +33 10 52.70 V L92
2023-02-21 21:01:25 C 05 34 46.178 +33 10 56.52 V L92
2023-02-21 21:01:58 C 05 34 47.054 +33 11 00.55 V L92
2023-02-21 21:02:30 C 05 34 47.854 +33 11 03.81 V L92
2023-02-21 21:03:03 C 05 34 48.691 +33 11 07.49 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)