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
2023-02-08 18:01:32 C 01 43 43.58 -00 09 23.0 V C23
2023-02-08 18:05:51 C 01 43 44.71 -00 09 09.8 V C23
2023-02-08 18:32:05 C 01 43 49.92 -00 07 53.3 M32
2023-02-08 18:37:47 C 01 43 51.35 -00 07 34.5 M32
2023-02-08 18:43:30 C 01 43 52.73 -00 07 17.7 M32
2023-02-08 18:54:53 C 01 43 55.51 -00 06 44.0 M32
2023-02-11 18:11:02 C 02 05 39.56 +04 00 29.5 X L63
2023-02-11 18:30:29 C 02 05 46.27 +04 01 49.6 X L63
2023-02-11 18:49:46 C 02 05 52.93 +04 03 09.6 X L63
2023-02-12 20:15:31 C 02 15 50.65 +05 56 56.7 q Y66
2023-02-12 20:15:39 C 02 15 50.73 +05 56 57.7 q Y66
2023-02-12 20:15:48 C 02 15 50.77 +05 56 58.2 q Y66
2023-02-12 20:15:57 C 02 15 50.84 +05 56 58.8 q Y66
2023-02-12 20:16:05 C 02 15 50.88 +05 56 59.6 q Y66
2023-02-13 02:36:29 C 02 18 34.272 +06 27 39.13 V 703
2023-02-13 02:42:47 C 02 18 36.911 +06 28 10.27 V 703
2023-02-13 02:49:06 C 02 18 39.481 +06 28 41.59 V 703
2023-02-13 02:55:25 C 02 18 42.073 +06 29 12.37 V 703
2023-02-13 18:05:32 C 02 25 41.98 +07 46 55.8 V G33
2023-02-13 18:08:44 C 02 25 43.44 +07 47 13.1 V G33
2023-02-13 18:12:07 C 02 25 44.98 +07 47 31.2 V G33
2023-02-13 18:26:30 C 02 25 51.72 +07 48 48.5 V C23
2023-02-13 18:28:40 C 02 25 52.76 +07 49 00.6 V C23
2023-02-13 18:30:41 C 02 25 52.88 +07 49 19.6 V 130
2023-02-13 18:30:48 C 02 25 53.76 +07 49 12.5 V C23
2023-02-13 18:32:58 C 02 25 54.74 +07 49 23.8 V C23
2023-02-13 18:33:22 C 02 25 54.12 +07 49 34.0 V 130
2023-02-13 18:35:08 C 02 25 55.71 +07 49 35.0 V C23
2023-02-13 18:36:03 C 02 25 55.31 +07 49 48.5 V 130
2023-02-13 18:38:36 C 02 25 56.52 +07 50 02.2 V 130
2023-02-14 18:07:28 C 02 38 09.80 +10 05 02.0 V C23
2023-02-14 18:12:51 C 02 38 12.61 +10 05 34.6 V C23
2023-02-14 18:18:15 C 02 38 15.49 +10 06 07.2 V C23
2023-02-14 18:18:21 C 02 38 14.57 +10 06 21.8 X L63
2023-02-14 18:23:38 C 02 38 18.37 +10 06 40.2 V C23
2023-02-14 18:30:20 C 02 38 21.77 +10 07 19.8 q G33
2023-02-14 18:30:45 C 02 38 21.17 +10 07 37.5 X L63
2023-02-14 18:32:01 C 02 38 22.66 +10 07 29.8 q G33
2023-02-14 18:33:42 C 02 38 23.56 +10 07 40.7 q G33
2023-02-14 18:35:23 C 02 38 24.49 +10 07 50.8 q G33
2023-02-14 18:37:03 C 02 38 25.41 +10 08 01.0 q G33
2023-02-14 18:38:45 C 02 38 26.31 +10 08 11.0 q G33
2023-02-14 18:40:05 C 02 38 26.52 +10 08 30.3 V M14
2023-02-14 18:43:43 C 02 38 28.16 +10 08 56.7 X L63
2023-02-14 19:02:01 C 02 38 38.34 +10 10 44.4 V M14
2023-02-15 15:02:08 C 02 50 40.27 +12 21 36.9 Z C97
2023-02-15 15:09:21 C 02 50 44.64 +12 22 25.7 Z C97
2023-02-15 17:56:48 C 02 52 35.04 +12 40 49.0 V 130
2023-02-15 17:58:05 C 02 52 35.83 +12 40 57.7 V 130
2023-02-15 19:58:24 V 02 53 52.74 +12 54 50.2 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)