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
2023-02-15 19:58:24 v 1 004.83111 +47.04033 270
2023-02-15 20:00:03 V 02 53 53.90 +12 54 58.0 V 270
2023-02-15 20:00:03 v 1 004.83111 +47.04033 270
2023-02-15 20:19:42 V 02 54 06.64 +12 57 22.2 V 270
2023-02-15 20:19:42 v 1 004.83111 +47.04033 270
2023-02-15 20:24:44 V 02 54 09.85 +12 57 54.3 V 270
2023-02-15 20:24:44 v 1 004.83111 +47.04033 270
2023-02-15 21:19:34 C 02 54 46.04 +13 04 05.4 V C23
2023-02-15 21:23:52 C 02 54 48.88 +13 04 35.5 V C23
2023-02-15 21:29:16 C 02 54 52.41 +13 05 13.0 V C23
2023-02-16 18:18:24 C 03 09 56.14 +15 40 15.7 X G02
2023-02-16 18:24:27 C 03 10 00.68 +15 41 02.4 X G02
2023-02-16 18:30:19 C 03 10 05.04 +15 41 47.8 X G02
2023-02-17 03:20:44 C 03 17 07.966 +16 52 50.38 V 703
2023-02-17 03:29:01 C 03 17 14.510 +16 53 56.58 V 703
2023-02-17 03:37:17 C 03 17 21.102 +16 55 02.93 V 703
2023-02-17 03:45:33 C 03 17 27.647 +16 56 08.84 V 703
2023-02-17 10:04:23 C 03 22 50.94 +17 48 03.3 m Q10
2023-02-17 10:07:23 C 03 22 53.43 +17 48 29.1 m Q10
2023-02-17 19:34:59 C 03 31 20.45 +19 08 05.9 X C95
2023-02-17 19:38:27 C 03 31 23.55 +19 08 35.5 X C95
2023-02-17 19:41:56 C 03 31 26.66 +19 09 04.9 X C95
2023-02-17 19:45:24 C 03 31 29.77 +19 09 34.5 X C95
2023-02-17 19:48:38 C 03 31 32.67 +19 10 01.9 X C95
2023-02-17 19:51:36 C 03 31 35.33 +19 10 27.2 X C95
2023-02-18 00:30:22 C 03 35 57.742 +19 54 13.75 V W68
2023-02-18 00:36:12 C 03 36 03.094 +19 55 04.01 V W68
2023-02-18 00:45:30 C 03 36 11.640 +19 56 24.14 V W68
2023-02-18 01:10:20 C 03 36 34.553 +19 59 57.95 V W68
2023-02-19 06:52:39 V 04 08 09.16 +24 24 27.4 V 270
2023-02-19 06:52:39 v 1 238.65852 +38.65290 270
2023-02-19 06:58:44 V 04 08 16.30 +24 25 21.3 V 270
2023-02-19 06:58:44 v 1 238.65852 +38.65290 270
2023-02-19 07:07:44 V 04 08 26.82 +24 26 41.2 V 270
2023-02-19 07:07:44 v 1 238.65852 +38.65290 270
2023-02-19 07:20:47 V 04 08 41.56 +24 28 36.0 V 270
2023-02-19 07:20:47 v 1 238.65852 +38.65290 270
2023-02-19 09:15:32 V 04 11 01.38 +24 50 14.7 V 270
2023-02-19 09:15:32 v 1 175.46571 -37.91867 270
2023-02-19 09:30:18 V 04 11 18.11 +24 52 28.1 V 270
2023-02-19 09:30:18 v 1 175.46571 -37.91867 270
2023-02-19 09:40:14 V 04 11 29.53 +24 53 57.3 V 270
2023-02-19 09:40:14 v 1 175.46571 -37.91867 270
2023-02-19 09:53:36 V 04 11 45.05 +24 56 00.5 V 270
2023-02-19 09:53:36 v 1 175.46571 -37.91867 270
2023-02-19 22:01:33 C 04 26 49.385 +26 42 50.98 V Z80
2023-02-19 22:08:37 C 04 26 58.291 +26 43 53.76 V Z80
2023-02-19 22:16:26 C 04 27 08.201 +26 45 03.56 V Z80
2023-02-20 10:12:34 C 04 43 07.38 +28 33 19.7 m Q10
2023-02-20 10:24:45 C 04 43 23.59 +28 35 06.5 m Q10
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)