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
2023-03-03 19:49:59 C 10 04 10.74 +32 05 00.0 M32
2023-03-03 19:50:16 C 10 04 10.97 +32 04 58.5 M32
2023-03-03 19:50:33 C 10 04 11.10 +32 04 57.9 M32
2023-03-03 19:50:50 C 10 04 11.26 +32 04 57.9 M32
2023-03-03 19:51:07 C 10 04 11.36 +32 04 56.4 M32
2023-03-03 19:51:24 C 10 04 11.51 +32 04 55.5 M32
2023-03-03 19:51:40 C 10 04 11.62 +32 04 55.0 M32
2023-03-03 19:51:57 C 10 04 11.74 +32 04 54.4 M32
2023-03-03 19:52:14 C 10 04 11.86 +32 04 53.6 M32
2023-03-03 19:52:31 C 10 04 12.01 +32 04 53.4 M32
2023-03-03 19:52:50 C 10 04 12.15 +32 04 52.3 M32
2023-03-03 19:53:07 C 10 04 12.30 +32 04 51.4 M32
2023-03-03 19:53:24 C 10 04 12.40 +32 04 51.3 M32
2023-03-03 19:53:40 C 10 04 12.56 +32 04 50.2 M32
2023-03-03 19:53:57 C 10 04 12.66 +32 04 49.7 M32
2023-03-03 19:54:14 C 10 04 12.79 +32 04 49.3 M32
2023-03-03 19:54:31 C 10 04 12.93 +32 04 47.9 M32
2023-03-03 20:54:57 B 10 04 42.643 +32 02 12.69 X B72
2023-03-03 20:56:54 B 10 04 43.551 +32 02 07.94 X B72
2023-03-03 20:58:51 B 10 04 44.468 +32 02 03.16 X B72
2023-03-07 17:49:41 C 10 39 24.20 +28 36 50.7 V C40
2023-03-07 17:57:08 C 10 39 26.18 +28 36 37.1 V C40
2023-03-07 18:04:35 C 10 39 28.17 +28 36 23.5 V C40
2023-03-10 05:16:53 C 10 53 38.220 +26 54 05.62 V W68
2023-03-10 05:21:33 C 10 53 39.067 +26 53 57.95 V W68
2023-03-10 05:28:30 C 10 53 40.363 +26 53 46.86 V W68
2023-03-10 05:44:57 C 10 53 43.414 +26 53 19.72 V W68
2023-03-10 22:38:02 C 10 57 05.72 +26 25 24.2 V C23
2023-03-10 22:41:15 C 10 57 06.29 +26 25 19.4 V C23
2023-03-10 22:44:30 C 10 57 06.85 +26 25 14.4 V C23
2023-03-11 19:50:39 C 11 00 57.34 +25 53 53.3 V C23
2023-03-11 19:53:54 C 11 00 57.83 +25 53 48.8 V C23
2023-03-11 19:57:07 C 11 00 58.41 +25 53 44.4 V C23
2023-03-11 23:28:30 C 11 01 29.56 +25 48 36.4 q 168
2023-03-12 00:43:30 C 11 01 41.81 +25 46 45.1 q 168
2023-03-12 01:19:13 C 11 01 53.47 +25 47 08.1 q X33
2023-03-12 01:21:43 C 11 01 53.86 +25 47 04.4 q X33
2023-03-12 01:24:14 C 11 01 54.28 +25 47 00.0 q X33
2023-03-12 04:12:04 C 11 02 19.35 +25 42 11.9 q X04
2023-03-12 04:32:20 C 11 02 22.42 +25 41 43.2 q X04
2023-03-12 04:50:47 C 11 02 25.19 +25 41 17.2 q X04
2023-03-12 05:10:47 C 11 02 28.20 +25 40 49.0 q X04
2023-03-12 09:06:10 C 11 03 08.658 +25 35 52.00 U F51
2023-03-12 09:16:53 C 11 03 10.188 +25 35 37.44 U F51
2023-03-12 20:48:57 C 11 05 00.192 +25 19 21.29 V K38
2023-03-12 21:24:40 C 11 05 05.16 +25 18 37.4 V M26
2023-03-12 21:28:04 C 11 05 05.64 +25 18 32.9 V M26
2023-03-12 21:31:28 C 11 05 06.12 +25 18 28.6 V M26
2023-03-12 21:49:08 C 11 05 08.645 +25 18 02.88 V K38
2023-03-12 22:19:10 C 11 05 12.142 +25 18 42.08 V M22
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)