IAA RAS IAA Minor Planet Database

458732 (2011 MD5)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6024873041 ± 3.48e-09
Semi-major axis (a)2.4853802860 AU ± 2.20e-09
Inclination (i)10.54945834° ± 9.45e-07
Long. of Asc. Node (Ω)170.31558211° ± 1.43e-06
Arg. of Perihelion (ω)224.91505542° ± 2.32e-06
Mean Anomaly (M)191.95003688° ± 4.62e-07
Mean Motion (n)0.2515492358°/day ± 3.34e-10
Perihelion dist (q)0.98797022 AU ± 8.70e-09
Aphelion dist (Q)3.98279035 AU ± 9.35e-09
Orbital Period3.91822412 yr ± 5.20e-09
Physical Parameters
H (abs. magnitude)17.81
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.236″
Uncertainty0
Orbit TypeApollo
MOID0.060254 AU
Observations Used1339
Radar Obs Used1
Oppositions9
Arc Total2011-2024
First Observation Used2011-06-30
Last Observation Used2024-04-10
Observations (1733)
Date Type RA Dec Mag Band Observatory
2023-09-04 22:26:14 V 23 31 25.05 +07 27 04.6 – V 270
2023-09-04 22:26:14 v 1 359.62640 +49.20365 – – 270
2023-09-04 22:28:17 V 23 31 25.47 +07 27 03.2 – V 270
2023-09-04 22:28:17 v 1 359.62640 +49.20365 – – 270
2023-09-04 22:33:13 B 23 31 26.49 +07 27 02.5 – Z C95
2023-09-04 22:38:36 V 23 31 27.81 +07 26 52.6 – V 270
2023-09-04 22:38:36 v 1 359.62640 +49.20365 – – 270
2023-09-04 22:38:56 V 23 31 27.88 +07 26 52.3 – V 270
2023-09-04 22:38:56 v 1 359.62640 +49.20365 – – 270
2023-09-04 22:49:35 V 23 31 30.31 +07 26 41.4 – V 270
2023-09-04 22:49:35 v 1 359.62640 +49.20365 – – 270
2023-09-04 22:50:47 V 23 31 30.58 +07 26 40.3 – V 270
2023-09-04 22:50:47 v 1 359.62640 +49.20365 – – 270
2023-09-04 23:12:45 C 23 31 34.86 +07 26 16.0 – Y 557
2023-09-04 23:27:18 B 23 31 38.354 +07 25 58.15 – V L65
2023-09-04 23:27:31 B 23 31 38.13 +07 27 10.0 – Z M49
2023-09-04 23:31:43 B 23 31 39.348 +07 25 53.44 – V L65
2023-09-04 23:35:51 B 23 31 40.279 +07 25 49.08 – V L65
2023-09-05 00:12:10 C 23 31 48.21 +07 25 12.3 – Y 557
2023-09-05 00:14:11 B 23 31 49.04 +07 25 15.5 – Z C95
2023-09-05 00:23:56 B 23 31 50.54 +07 26 09.7 – Z M49
2023-09-05 01:11:34 C 23 32 01.63 +07 24 07.9 – Y 557
2023-09-05 01:18:54 B 23 32 02.74 +07 25 09.9 – Z M49
2023-09-05 02:04:17 B 23 32 12.89 +07 24 20.1 – Z M49
2023-09-05 02:15:06 C 23 32 16.10 +07 22 58.5 – Y 557
2023-09-05 02:34:03 B 23 32 19.62 +07 23 47.3 – Z M49
2023-09-05 03:05:15 B 23 32 26.73 +07 23 12.5 – Z M49
2023-09-05 03:12:29 C 23 32 29.32 +07 21 55.1 – Y 557
2023-09-05 03:26:44 C 23 32 36.04 +07 22 32.5 – q X33
2023-09-05 03:28:47 C 23 32 36.51 +07 22 30.2 – q X33
2023-09-05 03:30:48 C 23 32 36.97 +07 22 27.9 – q X33
2023-09-05 10:28:02 V 23 34 19.70 +07 15 08.9 – V 270
2023-09-05 10:28:02 v 1 151.66012 -32.96837 – – 270
2023-09-05 10:54:03 V 23 34 25.95 +07 14 40.3 – V 270
2023-09-05 10:54:03 v 1 151.66012 -32.96837 – – 270
2023-09-05 11:21:13 V 23 34 32.35 +07 14 10.1 – V 270
2023-09-05 11:21:13 v 1 151.66012 -32.96837 – – 270
2023-09-05 11:47:02 V 23 34 38.37 +07 13 41.8 – V 270
2023-09-05 11:47:02 v 1 151.66012 -32.96837 – – 270
2023-09-05 14:21:19 V 23 35 15.47 +07 09 39.0 – V 270
2023-09-05 14:21:19 v 1 134.17904 +34.51194 – – 270
2023-09-05 14:34:02 V 23 35 18.47 +07 09 24.6 – V 270
2023-09-05 14:34:02 v 1 134.17904 +34.51194 – – 270
2023-09-05 14:46:44 V 23 35 21.46 +07 09 10.0 – V 270
2023-09-05 14:46:44 v 1 134.17904 +34.51194 – – 270
2023-09-05 14:59:15 V 23 35 24.39 +07 08 55.5 – V 270
2023-09-05 14:59:15 v 1 134.17904 +34.51194 – – 270
2023-09-05 15:27:31 C 23 35 31.40 +07 08 14.27 – W P61
2023-09-05 16:07:07 C 23 35 40.76 +07 07 28.08 – W P61
2023-09-05 17:04:18 C 23 35 54.36 +07 06 21.26 – W P61
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2023-09-28 11:30:00 87104586.38 4 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)