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
2023-03-02 03:25:02 C 09 41 06.624 +33 52 53.87 V W68
2023-03-02 03:49:07 C 09 41 21.420 +33 51 49.57 V W68
2023-03-02 19:49:44 C 09 51 16.75 +33 06 44.0 X G02
2023-03-02 19:59:46 V 09 51 23.69 +33 06 09.7 V 270
2023-03-02 19:59:46 v 1 003.14528 +50.65376 270
2023-03-02 20:07:16 C 09 51 26.55 +33 05 59.5 X G02
2023-03-02 20:13:00 V 09 51 30.91 +33 05 36.3 V 270
2023-03-02 20:13:00 v 1 003.14528 +50.65376 270
2023-03-02 20:25:09 C 09 51 36.52 +33 05 13.9 X G02
2023-03-02 20:25:54 V 09 51 38.17 +33 05 05.0 V 270
2023-03-02 20:25:54 v 1 003.14528 +50.65376 270
2023-03-02 20:38:53 V 09 51 45.46 +33 04 31.6 V 270
2023-03-02 20:38:53 v 1 003.14528 +50.65376 270
2023-03-02 20:54:59 C 09 51 51.581 +33 04 03.52 V 089
2023-03-02 20:55:44 C 09 51 52.15 +33 03 54.4 X L99
2023-03-02 20:56:44 C 09 51 52.67 +33 03 52.2 X L99
2023-03-02 20:57:44 C 09 51 53.27 +33 03 49.2 X L99
2023-03-02 20:57:51 C 09 51 53.181 +33 03 56.00 V 089
2023-03-02 20:58:44 C 09 51 53.83 +33 03 45.8 X L99
2023-03-02 20:59:44 C 09 51 54.39 +33 03 44.0 X L99
2023-03-02 21:00:43 C 09 51 54.730 +33 03 48.30 V 089
2023-03-02 21:00:44 C 09 51 54.93 +33 03 40.6 X L99
2023-03-02 21:01:44 C 09 51 55.47 +33 03 38.1 X L99
2023-03-02 21:02:44 C 09 51 55.98 +33 03 35.8 X L99
2023-03-02 21:03:35 C 09 51 56.329 +33 03 40.75 V 089
2023-03-02 21:03:44 C 09 51 56.57 +33 03 33.7 X L99
2023-03-02 21:04:44 C 09 51 57.07 +33 03 30.8 X L99
2023-03-02 21:09:19 C 09 51 59.498 +33 03 26.29 V 089
2023-03-02 21:21:50 C 09 52 07.40 +33 02 50.3 M32
2023-03-02 21:23:19 C 09 52 08.21 +33 02 46.3 M32
2023-03-02 21:24:48 C 09 52 09.02 +33 02 42.4 M32
2023-03-02 21:26:17 C 09 52 09.84 +33 02 38.4 M32
2023-03-02 21:27:46 C 09 52 10.65 +33 02 34.5 M32
2023-03-02 23:15:28 C 09 53 07.67 +32 57 48.5 V C40
2023-03-02 23:37:07 C 09 53 19.53 +32 56 49.0 V C40
2023-03-02 23:58:31 C 09 53 31.24 +32 55 49.9 V C40
2023-03-03 00:33:31 C 09 53 50.45 +32 54 13.2 V C40
2023-03-03 00:38:06 C 09 53 52.97 +32 54 00.5 V C40
2023-03-03 00:42:26 C 09 53 55.37 +32 53 48.2 V C40
2023-03-03 19:46:21 C 10 04 09.06 +32 05 08.2 M32
2023-03-03 19:46:54 C 10 04 09.36 +32 05 06.3 M32
2023-03-03 19:47:11 C 10 04 09.50 +32 05 06.0 M32
2023-03-03 19:47:28 C 10 04 09.59 +32 05 05.6 M32
2023-03-03 19:47:45 C 10 04 09.69 +32 05 04.4 M32
2023-03-03 19:48:02 C 10 04 09.86 +32 05 03.1 M32
2023-03-03 19:48:18 C 10 04 10.04 +32 05 03.6 M32
2023-03-03 19:48:35 C 10 04 10.17 +32 05 02.7 M32
2023-03-03 19:48:52 C 10 04 10.24 +32 05 02.2 M32
2023-03-03 19:49:09 C 10 04 10.36 +32 05 01.0 M32
2023-03-03 19:49:26 C 10 04 10.50 +32 05 00.4 M32
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)