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
2023-03-27 08:55:49 C 11 35 35.030 +19 44 31.56 V T05
2023-03-27 09:16:19 C 11 35 35.875 +19 44 16.66 V T05
2023-03-27 10:23:54 C 11 35 38.683 +19 43 26.87 V T05
2023-03-27 10:29:01 C 11 35 38.899 +19 43 22.91 V T05
2023-03-27 10:36:40 C 11 35 39.209 +19 43 17.29 V T05
2023-03-27 10:52:06 C 11 35 39.881 +19 43 05.66 V T05
2023-03-28 00:39:27 C 11 36 22.40 +19 32 43.0 V C23
2023-03-28 00:43:46 C 11 36 22.57 +19 32 39.8 V C23
2023-03-28 00:57:44 C 11 36 23.20 +19 32 28.9 V C23
2023-03-28 06:54:34 C 11 36 41.893 +19 28 22.37 V 703
2023-03-28 07:02:09 C 11 36 42.174 +19 28 17.40 V 703
2023-03-28 07:09:45 C 11 36 42.455 +19 28 12.14 V 703
2023-03-28 07:17:20 C 11 36 42.772 +19 28 06.24 V 703
2023-03-29 17:27:30 C 11 38 23.34 +19 03 36.4 q 168
2023-03-29 18:35:30 C 11 38 26.16 +19 02 49.7 q 168
2023-03-29 19:42:30 C 11 38 28.96 +19 02 02.9 q 168
2023-03-30 03:14:14 C 11 38 50.566 +18 57 33.91 V W68
2023-03-30 03:16:50 C 11 38 50.695 +18 57 32.15 V W68
2023-03-30 03:20:49 C 11 38 50.834 +18 57 29.16 V W68
2023-03-30 03:30:40 C 11 38 51.216 +18 57 22.50 V W68
2023-03-30 08:26:07 C 11 39 05.326 +18 53 31.16 V T05
2023-03-30 08:29:22 C 11 39 05.426 +18 53 28.79 V T05
2023-03-30 09:01:28 C 11 39 06.619 +18 53 06.90 V T05
2023-03-30 09:21:11 C 11 39 07.356 +18 52 53.40 V T05
2023-03-30 13:48:01 C 11 39 20.16 +18 49 41.7 V D29
2023-03-30 14:08:23 C 11 39 20.92 +18 49 28.0 V D29
2023-03-30 14:28:45 C 11 39 21.68 +18 49 14.1 V D29
2023-03-31 07:51:38 C 11 40 09.194 +18 37 27.55 V T05
2023-03-31 07:54:53 C 11 40 09.322 +18 37 25.00 V T05
2023-03-31 07:59:27 C 11 40 09.468 +18 37 22.37 V T05
2023-03-31 08:07:16 C 11 40 09.756 +18 37 17.08 V T05
2023-04-01 00:15:19 C 11 40 50.22 +18 26 08.2 V C40
2023-04-01 00:22:46 C 11 40 50.54 +18 26 03.0 V C40
2023-04-01 00:30:13 C 11 40 50.84 +18 25 57.8 V C40
2023-04-02 21:13:03 C 11 42 46.04 +17 56 25.8 V C23
2023-04-02 21:17:22 C 11 42 46.24 +17 56 22.6 V C23
2023-04-02 21:22:45 C 11 42 46.38 +17 56 19.8 V C23
2023-04-10 03:56:07 C 11 49 24.804 +16 08 19.86 V W68
2023-04-10 04:00:48 C 11 49 24.922 +16 08 16.80 V W68
2023-04-10 04:11:05 C 11 49 25.188 +16 08 11.83 V W68
2023-04-10 04:27:51 C 11 49 25.716 +16 08 01.43 V W68
2023-04-10 16:28:46 C 11 49 51.34 +16 00 26.4 V D29
2023-04-10 16:48:30 C 11 49 51.93 +16 00 14.3 V D29
2023-04-10 17:08:13 C 11 49 52.53 +16 00 02.2 V D29
2023-04-12 07:11:19 C 11 51 14.044 +15 37 34.21 V 703
2023-04-12 07:19:02 C 11 51 14.296 +15 37 29.46 V 703
2023-04-12 07:26:45 C 11 51 14.497 +15 37 25.18 V 703
2023-04-12 07:34:24 C 11 51 14.706 +15 37 20.46 V 703
2023-04-14 03:11:55 C 11 52 47.263 +15 12 15.84 V W68
2023-04-14 03:16:32 C 11 52 47.369 +15 12 13.46 V W68
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)