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
2023-09-07 20:03:33 V 23 50 00.52 +05 58 13.9 – V 270
2023-09-07 20:03:33 v 1 005.17228 +43.61018 – – 270
2023-09-07 20:16:29 V 23 50 04.37 +05 57 54.6 – V 270
2023-09-07 20:16:29 v 1 005.17228 +43.61018 – – 270
2023-09-07 20:29:17 V 23 50 08.13 +05 57 35.7 – V 270
2023-09-07 20:29:17 v 1 005.17228 +43.61018 – – 270
2023-09-07 20:34:22 V 23 50 09.41 +05 57 27.5 – V 270
2023-09-07 20:34:22 v 1 011.33310 +44.47804 – – 270
2023-09-07 20:47:05 V 23 50 13.12 +05 57 08.0 – V 270
2023-09-07 20:47:05 v 1 011.33310 +44.47804 – – 270
2023-09-07 20:50:15 C 23 50 13.71 +05 56 58.3 – Y 557
2023-09-07 20:59:47 V 23 50 16.83 +05 56 49.1 – V 270
2023-09-07 20:59:47 v 1 011.33310 +44.47804 – – 270
2023-09-07 21:03:47 V 23 50 17.73 +05 56 38.0 – V 270
2023-09-07 21:03:47 v 1 013.38416 +49.62446 – – 270
2023-09-07 21:12:46 V 23 50 20.64 +05 56 29.7 – V 270
2023-09-07 21:12:46 v 1 011.33310 +44.47804 – – 270
2023-09-07 21:30:02 V 23 50 25.61 +05 55 56.1 – V 270
2023-09-07 21:30:02 v 1 007.24320 +51.45891 – – 270
2023-09-07 21:50:41 C 23 50 31.43 +05 55 27.1 – Y 557
2023-09-07 21:59:45 V 23 50 34.12 +05 55 13.5 – V 270
2023-09-07 21:59:45 v 1 013.38416 +49.62446 – – 270
2023-09-07 22:06:45 C 23 50 36.48 +05 55 06.2 – V 130
2023-09-07 22:15:20 C 23 50 38.98 +05 54 53.2 – V 130
2023-09-07 22:15:33 V 23 50 38.95 +05 54 47.3 – V 270
2023-09-07 22:15:33 v 1 007.24320 +51.45891 – – 270
2023-09-07 22:22:29 C 23 50 41.03 +05 54 42.4 – V 130
2023-09-07 22:34:39 C 23 50 44.62 +05 54 23.9 – V 130
2023-09-07 22:51:04 C 23 50 49.10 +05 53 55.0 – Y 557
2023-09-07 22:56:32 V 23 50 50.99 +05 53 44.6 – V 270
2023-09-07 22:56:32 v 1 007.24320 +51.45891 – – 270
2023-09-07 22:58:34 V 23 50 51.37 +05 53 43.6 – V 270
2023-09-07 22:58:34 v 1 013.38416 +49.62446 – – 270
2023-09-07 23:35:11 V 23 51 02.31 +05 52 45.1 – V 270
2023-09-07 23:35:11 v 1 007.24320 +51.45891 – – 270
2023-09-07 23:50:51 C 23 51 06.62 +05 52 23.3 – Y 557
2023-09-08 00:51:14 C 23 51 24.39 +05 50 49.7 – Y 557
2023-09-08 00:58:51 C 23 51 26.71 +05 50 43.7 – X L63
2023-09-08 01:00:54 C 23 51 31.95 +05 51 29.8 – q X33
2023-09-08 01:02:56 C 23 51 32.56 +05 51 26.6 – q X33
2023-09-08 01:04:59 C 23 51 33.16 +05 51 23.6 – q X33
2023-09-08 01:05:30 B 23 51 28.97 +05 50 33.2 – Z C95
2023-09-08 01:15:34 B 23 51 31.93 +05 50 17.5 – Z C95
2023-09-08 01:20:17 B 23 51 33.25 +05 50 02.1 – q M07
2023-09-08 01:25:40 B 23 51 34.90 +05 50 01.7 – Z C95
2023-09-08 01:35:50 B 23 51 37.88 +05 49 45.9 – Z C95
2023-09-08 01:46:00 B 23 51 40.89 +05 49 30.0 – Z C95
2023-09-08 01:51:41 C 23 51 42.26 +05 49 15.5 – Y 557
2023-09-08 01:56:11 B 23 51 43.88 +05 49 14.0 – Z C95
2023-09-08 02:04:19 B 23 51 46.37 +05 48 53.7 – q M07
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)