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
2023-04-14 03:27:05 C 11 52 47.688 +15 12 06.66 V W68
2023-04-14 03:41:13 C 11 52 48.154 +15 11 57.80 V W68
2023-04-15 06:15:04 C 11 53 43.811 +14 56 15.79 V G96
2023-04-15 06:22:32 C 11 53 44.038 +14 56 11.51 V G96
2023-04-15 06:30:00 C 11 53 44.254 +14 56 07.22 V G96
2023-04-15 06:37:28 C 11 53 44.473 +14 56 02.80 V G96
2023-04-15 07:28:32 C 11 53 47.016 +14 55 37.20 V T05
2023-04-15 07:31:08 C 11 53 47.083 +14 55 35.62 V T05
2023-04-15 07:35:42 C 11 53 47.242 +14 55 33.38 V T05
2023-04-15 07:44:10 C 11 53 47.479 +14 55 28.34 V T05
2023-04-16 03:11:39 C 11 54 27.773 +14 44 34.33 V W68
2023-04-16 03:16:25 C 11 54 27.874 +14 44 32.93 V W68
2023-04-16 03:24:44 C 11 54 28.178 +14 44 28.14 V W68
2023-04-16 03:39:34 C 11 54 28.582 +14 44 19.07 V W68
2023-04-16 06:59:24 C 11 54 35.363 +14 42 03.42 V 703
2023-04-16 07:07:02 C 11 54 35.557 +14 41 59.24 V 703
2023-04-16 07:14:40 C 11 54 35.798 +14 41 54.96 V 703
2023-04-16 07:22:17 C 11 54 36.025 +14 41 50.14 V 703
2023-04-16 15:16:46 C 11 54 52.80 +14 37 18.8 V D29
2023-04-16 15:37:08 C 11 54 53.44 +14 37 07.1 V D29
2023-04-16 15:57:30 C 11 54 54.01 +14 36 54.5 V D29
2023-04-17 09:14:33 C 11 55 30.497 +14 27 09.43 V T05
2023-04-17 09:19:12 C 11 55 30.595 +14 27 05.98 V T05
2023-04-17 09:27:22 C 11 55 30.773 +14 27 00.76 V T05
2023-04-17 09:41:33 C 11 55 31.258 +14 26 53.66 V T05
2023-04-18 20:25:35 B 11 56 44.77 +14 07 03.8 X K19
2023-04-18 20:30:47 B 11 56 44.90 +14 07 01.0 X K19
2023-04-18 20:36:00 B 11 56 45.05 +14 06 58.1 X K19
2023-04-28 04:40:47 C 12 04 48.108 +12 02 24.68 V G96
2023-04-28 04:48:20 C 12 04 48.360 +12 02 20.44 V G96
2023-04-28 04:55:52 C 12 04 48.626 +12 02 16.15 V G96
2023-04-28 05:03:24 C 12 04 48.875 +12 02 12.12 V G96
2023-05-08 12:29:50 C 12 14 24.80 +09 48 22.7 V D29
2023-05-08 13:10:34 C 12 14 26.37 +09 48 01.4 V D29
2023-05-21 05:46:14 C 12 27 23.785 +07 07 40.76 V G96
2023-05-21 05:54:18 C 12 27 24.131 +07 07 36.23 V G96
2023-05-21 06:02:22 C 12 27 24.469 +07 07 32.02 V G96
2023-05-21 06:10:26 C 12 27 24.822 +07 07 27.55 V G96
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)