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
2023-03-17 09:05:30 C 11 18 25.19 +23 11 24.1 V U55
2023-03-17 16:43:30 C 11 19 12.88 +23 03 20.6 q 168
2023-03-17 17:54:30 C 11 19 19.30 +23 02 09.7 q 168
2023-03-17 18:55:36 C 11 19 26.32 +23 01 09.5 V M34
2023-03-17 19:07:31 C 11 19 25.75 +23 00 55.9 q 168
2023-03-17 19:16:56 C 11 19 28.24 +23 00 48.8 V M34
2023-03-17 19:38:47 C 11 19 30.21 +23 00 27.3 V M34
2023-03-18 00:17:32 C 11 19 54.081 +22 55 54.08 V L92
2023-03-18 00:21:37 C 11 19 54.439 +22 55 48.31 V L92
2023-03-18 00:26:43 C 11 19 54.795 +22 55 43.89 V L92
2023-03-18 00:27:13 C 11 19 54.884 +22 55 43.51 V L92
2023-03-18 00:47:35 C 11 19 56.545 +22 55 22.80 V L92
2023-03-18 01:07:56 C 11 19 58.314 +22 55 00.33 V L92
2023-03-18 02:08:30 C 11 20 03.532 +22 53 55.99 V L92
2023-03-18 03:39:05 C 11 20 14.940 +22 53 26.34 V W68
2023-03-18 03:41:41 C 11 20 15.168 +22 53 23.75 V W68
2023-03-18 04:33:09 C 11 20 19.272 +22 52 31.94 V W68
2023-03-18 10:19:49 C 11 20 51.432 +22 46 05.99 V T05
2023-03-18 10:24:24 C 11 20 51.792 +22 46 01.31 V T05
2023-03-18 10:32:52 C 11 20 52.438 +22 45 52.85 V T05
2023-03-18 10:47:19 C 11 20 53.551 +22 45 38.27 V T05
2023-03-18 22:52:16 B 11 21 59.63 +22 33 19.1 V L65
2023-03-18 22:56:52 B 11 22 00.01 +22 33 14.7 V L65
2023-03-18 23:01:26 B 11 22 00.38 +22 33 10.2 V L65
2023-03-19 08:23:03 C 11 22 50.590 +22 24 34.06 V T05
2023-03-19 08:25:41 C 11 22 50.786 +22 24 31.54 V T05
2023-03-19 08:30:20 C 11 22 51.120 +22 24 27.36 V T05
2023-03-19 08:38:54 C 11 22 51.732 +22 24 19.30 V T05
2023-03-22 03:34:06 C 11 28 01.831 +21 24 23.90 V W68
2023-03-22 03:38:04 C 11 28 02.042 +21 24 20.66 V W68
2023-03-22 04:17:32 C 11 28 04.349 +21 23 47.15 V W68
2023-03-22 04:28:35 C 11 28 04.990 +21 23 37.61 V W68
2023-03-25 06:51:16 C 11 32 49.153 +20 22 17.69 V 703
2023-03-25 06:58:57 C 11 32 49.474 +20 22 12.22 V 703
2023-03-25 07:06:41 C 11 32 49.837 +20 22 05.95 V 703
2023-03-25 07:14:21 C 11 32 50.212 +20 21 59.62 V 703
2023-03-25 07:20:05 C 11 32 50.464 +20 21 55.40 V 703
2023-03-25 07:27:36 C 11 32 50.838 +20 21 49.50 V 703
2023-03-25 07:35:17 C 11 32 51.216 +20 21 43.24 V 703
2023-03-25 07:42:57 C 11 32 51.558 +20 21 37.33 V 703
2023-03-26 03:22:10 C 11 33 59.460 +20 07 08.94 V W68
2023-03-26 03:26:49 C 11 33 59.674 +20 07 05.34 V W68
2023-03-26 03:54:01 C 11 34 00.886 +20 06 44.93 V W68
2023-03-26 04:20:32 C 11 34 02.102 +20 06 24.70 V W68
2023-03-26 10:13:07 C 11 34 21.386 +20 01 28.02 V T05
2023-03-26 10:18:19 C 11 34 21.624 +20 01 24.13 V T05
2023-03-26 10:27:29 C 11 34 22.013 +20 01 17.15 V T05
2023-03-26 10:51:50 C 11 34 23.078 +20 00 58.50 V T05
2023-03-27 08:46:35 C 11 35 34.649 +19 44 38.26 V T05
2023-03-27 08:51:14 C 11 35 34.826 +19 44 35.05 V T05
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)