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
2023-09-06 05:45:09 V 23 39 12.62 +06 51 04.8 – V 270
2023-09-06 05:45:09 v 1 238.07242 +37.57977 – – 270
2023-09-06 05:54:30 V 23 39 14.12 +06 50 52.9 – V 270
2023-09-06 05:54:30 v 1 255.27321 +38.90088 – – 270
2023-09-06 06:25:56 V 23 39 22.31 +06 50 17.5 – V 270
2023-09-06 06:25:56 v 1 238.07242 +37.57977 – – 270
2023-09-06 06:42:29 V 23 39 26.11 +06 49 53.6 – V 270
2023-09-06 06:42:29 v 1 255.27321 +38.90088 – – 270
2023-09-06 07:07:38 V 23 39 33.30 +06 49 23.1 – V 270
2023-09-06 07:07:38 v 1 238.07242 +37.57977 – – 270
2023-09-06 07:20:45 V 23 39 35.65 +06 49 05.7 – V 270
2023-09-06 07:20:45 v 1 255.27321 +38.90088 – – 270
2023-09-06 10:11:20 V 23 40 23.90 +06 46 40.7 – V 270
2023-09-06 10:11:20 v 1 151.66021 -32.96801 – – 270
2023-09-06 10:52:57 V 23 40 34.73 +06 45 47.7 – V 270
2023-09-06 10:52:57 v 1 151.66021 -32.96801 – – 270
2023-09-06 11:26:57 V 23 40 43.97 +06 43 53.7 – V 270
2023-09-06 11:26:57 v 1 134.35900 +35.08986 – – 270
2023-09-06 11:30:41 V 23 40 44.44 +06 45 00.8 – V 270
2023-09-06 11:30:41 v 1 151.66021 -32.96801 – – 270
2023-09-06 12:09:54 V 23 40 55.16 +06 42 58.9 – V 270
2023-09-06 12:09:54 v 1 134.35900 +35.08986 – – 270
2023-09-06 12:14:06 V 23 40 55.58 +06 44 04.9 – V 270
2023-09-06 12:14:06 v 1 151.66021 -32.96801 – – 270
2023-09-06 12:22:57 V 23 40 58.59 +06 42 43.0 – V 270
2023-09-06 12:22:57 v 1 134.17946 +34.51236 – – 270
2023-09-06 12:35:44 V 23 41 01.88 +06 42 27.0 – V 270
2023-09-06 12:35:44 v 1 134.17946 +34.51236 – – 270
2023-09-06 12:48:16 V 23 41 05.06 +06 42 11.0 – V 270
2023-09-06 12:48:16 v 1 134.17946 +34.51236 – – 270
2023-09-06 12:50:17 V 23 41 05.64 +06 42 08.4 – V 270
2023-09-06 12:50:17 v 1 134.17946 +34.51236 – – 270
2023-09-06 12:50:59 V 23 41 06.23 +06 42 04.8 – V 270
2023-09-06 12:50:59 v 1 134.35900 +35.08986 – – 270
2023-09-06 13:01:01 V 23 41 08.41 +06 41 54.7 – V 270
2023-09-06 13:01:01 v 1 134.17946 +34.51236 – – 270
2023-09-06 13:31:04 V 23 41 16.13 +06 41 15.0 – V 270
2023-09-06 13:31:04 v 1 134.35900 +35.08986 – – 270
2023-09-06 14:01:39 V 23 41 24.03 +06 40 36.2 – V 270
2023-09-06 14:01:39 v 1 134.17946 +34.51236 – – 270
2023-09-06 14:20:22 C 23 41 29.08 +06 40 02.97 – W P61
2023-09-06 14:26:04 V 23 41 30.29 +06 40 04.7 – V 270
2023-09-06 14:26:04 v 1 134.17946 +34.51236 – – 270
2023-09-06 15:19:49 C 23 41 44.46 +06 38 45.89 – W P61
2023-09-06 17:19:13 C 23 42 15.43 +06 36 08.79 – W P61
2023-09-06 18:16:04 C 23 42 30.30 +06 34 52.92 – W P61
2023-09-06 19:10:50 V 23 42 49.30 +06 33 30.3 – V 270
2023-09-06 19:10:50 v 1 006.40752 +52.19008 – – 270
2023-09-06 19:24:12 V 23 42 53.10 +06 33 11.6 – V 270
2023-09-06 19:24:12 v 1 006.40752 +52.19008 – – 270
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)