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
2023-03-12 22:49:52 C 11 05 17.050 +25 16 42.74 V K38
2023-03-12 23:08:17 C 11 05 18.763 +25 17 35.59 V M22
2023-03-12 23:12:50 C 11 05 19.375 +25 17 29.54 V M22
2023-03-12 23:43:06 C 11 05 24.372 +25 15 31.54 V K38
2023-03-12 23:47:22 C 11 05 24.031 +25 16 42.28 V M22
2023-03-12 23:53:38 C 11 05 25.759 +25 15 19.15 q M16
2023-03-13 00:05:07 C 11 05 27.331 +25 15 03.60 q M16
2023-03-13 00:15:20 C 11 05 28.788 +25 14 47.98 V K38
2023-03-13 00:16:37 C 11 05 28.918 +25 14 47.98 q M16
2023-03-14 03:49:56 C 11 09 26.933 +24 40 33.38 V W68
2023-03-14 03:52:32 C 11 09 27.242 +24 40 29.96 V W68
2023-03-14 04:36:58 C 11 09 32.472 +24 39 35.14 V W68
2023-03-14 05:17:45 C 11 09 37.262 +24 38 43.87 V W68
2023-03-14 10:58:43 C 11 10 22.418 +24 30 58.54 V T05
2023-03-14 11:03:16 C 11 10 22.932 +24 30 52.92 V T05
2023-03-14 11:11:17 C 11 10 23.834 +24 30 42.88 V T05
2023-03-14 11:27:28 C 11 10 25.670 +24 30 22.61 V T05
2023-03-14 13:38:57 C 11 10 46.21 +24 27 27.9 V D29
2023-03-14 13:59:19 C 11 10 48.56 +24 27 04.1 V D29
2023-03-14 14:19:41 C 11 10 50.89 +24 26 40.2 V D29
2023-03-14 19:42:16 C 11 11 32.99 +24 19 48.9 V C23
2023-03-14 19:44:30 C 11 11 33.26 +24 19 46.2 V C23
2023-03-14 19:46:43 C 11 11 33.53 +24 19 43.8 V C23
2023-03-15 10:15:30 C 11 13 17.983 +24 03 19.01 V T05
2023-03-15 10:20:03 C 11 13 18.451 +24 03 13.61 V T05
2023-03-15 10:28:21 C 11 13 19.301 +24 03 04.14 V T05
2023-03-15 10:46:32 C 11 13 21.158 +24 02 42.65 V T05
2023-03-15 13:45:36 C 11 13 44.85 +23 59 01.9 V D29
2023-03-15 14:05:58 C 11 13 46.97 +23 58 39.3 V D29
2023-03-15 14:26:20 C 11 13 49.08 +23 58 16.8 V D29
2023-03-15 22:05:06 C 11 14 41.69 +23 49 26.2 V G17
2023-03-15 22:09:15 C 11 14 42.11 +23 49 21.7 V G17
2023-03-15 22:13:23 C 11 14 42.53 +23 49 17.1 V G17
2023-03-15 23:05:59 C 11 14 46.50 +23 48 14.9 V C40
2023-03-15 23:10:09 C 11 14 46.93 +23 48 10.1 V C40
2023-03-15 23:14:20 C 11 14 47.36 +23 48 05.3 V C40
2023-03-16 00:58:33 C 11 14 59.309 +23 46 09.80 q M16
2023-03-16 01:10:04 C 11 15 00.475 +23 45 56.02 q M16
2023-03-16 20:00:53 C 11 17 07.26 +23 25 19.2 Z L74
2023-03-16 20:02:30 C 11 17 07.46 +23 25 17.5 Z L74
2023-03-16 20:03:43 C 11 17 07.56 +23 25 16.4 Z L74
2023-03-16 23:36:40 C 11 17 26.753 +23 22 32.38 V M22
2023-03-16 23:44:32 C 11 17 27.475 +23 22 23.41 V M22
2023-03-16 23:49:44 C 11 17 27.941 +23 22 18.01 V M22
2023-03-17 00:07:22 C 11 17 29.544 +23 21 58.43 V M22
2023-03-17 00:17:59 C 11 17 31.219 +23 20 44.38 q M16
2023-03-17 00:29:37 C 11 17 32.321 +23 20 32.28 q M16
2023-03-17 00:41:05 C 11 17 33.362 +23 20 20.04 q M16
2023-03-17 08:16:22 C 11 18 20.78 +23 12 16.1 V U55
2023-03-17 08:40:56 C 11 18 22.99 +23 11 50.2 V U55
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)