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
1993-11-06 12:03:38 A 01 14 40.93 -17 51 23.5 413
1993-11-06 12:53:39 A 01 14 37.21 -17 52 35.9 413
1993-11-09 11:10:16 A 01 09 59.28 -19 35 54.4 413
1993-11-09 11:25:16 A 01 09 58.09 -19 36 16.6 413
1993-11-10 11:29:19 A 01 08 21.00 -20 11 54.5 413
1993-11-10 11:33:19 A 01 08 20.69 -20 12 00.2 413
1993-11-13 10:38:15 A 01 03 30.81 -21 57 48.9 474
1993-11-13 11:20:36 A 01 03 27.61 -21 58 51.6 474
1993-11-14 10:53:05 A 01 01 51.04 -22 34 11.0 18.8 474
1993-11-14 11:26:40 A 01 01 48.50 -22 34 59.5 474
1993-11-14 11:31:30 01 01 48.93 -22 35 14.2 413
1993-11-14 11:40:19 01 01 48.22 -22 35 28.4 413
1993-11-20 10:50:13 C 00 51 57.51 -26 13 38.4 413
1993-11-20 10:53:11 C 00 51 57.28 -26 13 43.3 413
1993-11-20 10:57:08 C 00 51 56.97 -26 13 49.7 413
1993-12-17 10:32:57 A 23 39 20.54 -49 51 54.3 413
1993-12-17 10:42:56 A 23 39 17.87 -49 52 28.1 413
1993-12-19 11:00:45 C 23 24 38.60 -52 45 09.8 413
1993-12-19 11:06:57 C 23 24 36.41 -52 45 30.9 413
1993-12-19 11:10:26 C 23 24 35.11 -52 45 43.2 413
1993-12-19 11:27:38 C 23 24 28.89 -52 46 42.9 413
1993-12-19 11:35:21 C 23 24 26.17 -52 47 10.2 413
1993-12-19 11:38:18 C 23 24 25.06 -52 47 21.1 413
1993-12-19 11:40:50 C 23 24 24.14 -52 47 29.2 413
1993-12-19 11:45:49 C 23 24 22.40 -52 47 47.2 413
1994-01-23 17:41:13 C 15 20 51.65 -27 26 14.5 413
1994-01-23 17:44:05 C 15 20 51.49 -27 26 06.0 413
1994-03-06 11:17:58 C 14 46 13.87 -04 24 09.6 z 658
1994-03-06 11:26:32 C 14 46 13.30 -04 24 02.0 z 658
1994-03-06 11:31:31 C 14 46 13.01 -04 23 57.6 z 658
1994-03-07 11:32:32 C 14 44 45.11 -04 02 55.9 z 658
1994-03-07 11:37:32 C 14 44 44.77 -04 02 51.5 z 658
1994-03-07 11:42:32 C 14 44 44.40 -04 02 47.1 z 658
1994-03-09 09:11:03 c 14 41 51.13 -03 23 33.2 i 691
1994-03-09 09:20:18 c 14 41 50.47 -03 23 25.2 i 691
1994-03-09 09:29:14 c 14 41 49.82 -03 23 17.7 i 691
1994-03-18 16:57:33 C 14 25 31.54 -00 26 00.2 413
1994-03-18 17:02:46 C 14 25 31.05 -00 25 56.6 413
1994-03-19 12:16:58 C 14 23 59.44 -00 12 44.4 z 658
1994-03-19 12:30:59 C 14 23 58.25 -00 12 34.4 z 658
1994-03-19 12:34:58 C 14 23 57.93 -00 12 31.8 z 658
1994-03-20 17:26:01 C 14 21 40.05 +00 08 14.2 413
1994-03-20 17:29:51 C 14 21 39.72 +00 08 16.9 413
1994-04-02 17:11:17 C 13 56 32.35 +03 02 54.6 413
1994-04-02 17:18:14 C 13 56 31.80 +03 02 57.6 413
1994-05-02 14:43:21 C 13 18 31.76 +04 25 23.7 413
1994-05-02 14:55:58 C 13 18 31.40 +04 25 21.8 413
1994-05-03 08:42:07 C 13 18 06.69 +04 22 37.7 z 658
1994-05-03 08:48:59 C 13 18 06.50 +04 22 36.3 z 658
1994-05-03 08:56:07 C 13 18 06.26 +04 22 35.3 z 658
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)