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
2022-08-09 13:59:24 C 00 49 40.265 +02 03 21.10 U F52
2022-08-09 14:10:48 C 00 49 40.505 +02 03 20.53 U F52
2022-08-09 14:22:10 C 00 49 40.772 +02 03 19.92 U F52
2022-08-29 12:13:12 C 00 55 43.089 +00 46 12.96 U F51
2022-08-29 12:31:23 C 00 55 43.031 +00 46 07.83 U F51
2022-08-29 13:14:11 C 00 55 42.893 +00 45 54.87 U F51
2022-09-03 11:24:36 C 00 55 11.692 +00 06 25.59 U F52
2022-09-03 11:39:21 C 00 55 11.521 +00 06 20.04 U F52
2022-09-03 12:13:23 C 00 55 11.147 +00 06 07.24 U F52
2022-09-04 18:17:58 C 00 54 53.91 -00 05 27.3 V D29
2022-09-04 18:48:31 C 00 54 53.53 -00 05 39.6 V D29
2022-09-07 09:13:55 C 00 54 05.33 -00 31 23.9 X W84
2022-09-07 09:16:52 C 00 54 05.28 -00 31 25.1 X W84
2022-09-07 09:19:50 C 00 54 05.23 -00 31 26.5 X W84
2022-09-07 09:25:44 C 00 54 05.13 -00 31 29.0 X W84
2022-09-07 09:28:41 C 00 54 05.08 -00 31 30.3 X W84
2022-09-07 09:40:33 C 00 54 04.87 -00 31 35.5 X W84
2022-09-07 09:46:28 C 00 54 04.78 -00 31 38.1 X W84
2022-09-17 10:01:47 C 00 48 16.124 -02 37 20.17 V G96
2022-09-17 10:13:12 C 00 48 15.728 -02 37 26.87 V G96
2022-09-17 10:21:57 C 00 48 15.412 -02 37 32.41 V G96
2022-09-17 10:38:36 C 00 48 14.774 -02 37 42.71 V G96
2022-09-23 09:54:46 C 00 42 36.465 -04 11 42.82 U F52
2022-09-23 10:10:36 C 00 42 35.688 -04 11 53.94 U F52
2022-09-23 10:26:21 C 00 42 34.921 -04 12 05.00 U F52
2022-09-25 14:52:14 C 00 40 06.936 -04 49 34.86 V P07
2022-09-25 16:07:08 C 00 40 02.962 -04 50 29.29 V P07
2022-09-25 17:10:43 C 00 39 59.575 -04 51 16.13 V P07
2022-09-25 18:05:59 C 00 39 56.590 -04 51 56.48 V P07
2022-09-25 19:17:30 C 00 39 52.865 -04 52 48.43 V P07
2022-09-27 09:57:31 C 00 37 55.527 -05 21 50.16 U F51
2022-09-27 10:13:01 C 00 37 54.659 -05 22 01.89 U F51
2022-09-27 10:28:42 C 00 37 53.771 -05 22 13.75 U F51
2022-09-28 06:35:54 C 00 36 49.939 -05 37 35.00 V G96
2022-09-28 06:43:20 C 00 36 49.504 -05 37 40.66 V G96
2022-09-28 06:45:02 C 00 36 49.374 -05 37 41.92 V 703
2022-09-28 06:50:46 C 00 36 49.086 -05 37 46.31 V G96
2022-09-28 06:52:36 C 00 36 48.942 -05 37 46.56 V 703
2022-09-28 06:58:12 C 00 36 48.661 -05 37 52.00 V G96
2022-09-28 07:00:10 C 00 36 48.510 -05 37 52.14 V 703
2022-09-28 07:07:45 C 00 36 48.139 -05 37 59.02 V 703
2022-09-29 03:38:57 C 00 35 41.215 -05 53 31.92 V W68
2022-09-29 03:42:51 C 00 35 41.002 -05 53 35.30 V W68
2022-09-29 03:50:41 C 00 35 40.531 -05 53 41.03 V W68
2022-09-29 04:22:39 C 00 35 38.678 -05 54 06.01 V W68
2022-09-30 14:51:12 C 00 33 42.415 -06 21 07.38 V P07
2022-09-30 16:56:29 C 00 33 34.670 -06 22 46.24 V P07
2022-09-30 16:59:22 C 00 33 34.495 -06 22 47.46 V P07
2022-09-30 18:00:27 C 00 33 30.718 -06 23 36.56 V P07
2022-09-30 19:07:38 C 00 33 26.654 -06 24 28.80 V P07
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)