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 00:51:21 v 1 011.16239 +45.34059 – – 270
2023-09-07 00:52:33 B 23 44 21.63 +06 25 50.3 – Z M61
2023-09-07 00:57:37 B 23 44 23.01 +06 25 43.3 – Z M61
2023-09-07 01:00:46 C 23 44 23.45 +06 25 40.0 – Y 557
2023-09-07 01:04:03 V 23 44 24.42 +06 25 39.5 – V 270
2023-09-07 01:04:03 v 1 011.16239 +45.34059 – – 270
2023-09-07 01:05:44 B 23 44 25.14 +06 25 38.5 – Z C95
2023-09-07 01:16:46 V 23 44 27.84 +06 25 21.9 – V 270
2023-09-07 01:16:46 v 1 011.16239 +45.34059 – – 270
2023-09-07 01:29:28 V 23 44 31.22 +06 25 04.7 – V 270
2023-09-07 01:29:28 v 1 011.16239 +45.34059 – – 270
2023-09-07 02:01:09 C 23 44 39.81 +06 24 16.1 – Y 557
2023-09-07 03:01:35 C 23 44 56.35 +06 22 51.5 – Y 557
2023-09-07 04:17:10 V 23 45 23.25 +06 21 15.8 – V 270
2023-09-07 04:17:10 v 1 238.07215 +37.57942 – – 270
2023-09-07 05:01:53 V 23 45 35.65 +06 20 14.1 – V 270
2023-09-07 05:01:53 v 1 238.07215 +37.57942 – – 270
2023-09-07 05:10:15 V 23 45 37.16 +06 20 11.4 – V 270
2023-09-07 05:10:15 v 1 261.56106 +29.57979 – – 270
2023-09-07 05:21:35 V 23 45 40.20 +06 19 55.9 – V 270
2023-09-07 05:21:35 v 1 261.56106 +29.57979 – – 270
2023-09-07 05:32:47 V 23 45 43.26 +06 19 40.2 – V 270
2023-09-07 05:32:47 v 1 261.56106 +29.57979 – – 270
2023-09-07 05:43:51 V 23 45 46.28 +06 19 24.6 – V 270
2023-09-07 05:43:51 v 1 261.56106 +29.57979 – – 270
2023-09-07 05:49:55 V 23 45 48.96 +06 19 07.5 – V 270
2023-09-07 05:49:55 v 1 238.07215 +37.57942 – – 270
2023-09-07 06:28:26 V 23 45 59.57 +06 18 14.0 – V 270
2023-09-07 06:28:26 v 1 238.07215 +37.57942 – – 270
2023-09-07 09:18:30 V 23 46 49.53 +06 15 31.7 – V 270
2023-09-07 09:18:30 v 1 175.46581 -37.91865 – – 270
2023-09-07 09:27:55 V 23 46 47.67 +06 13 58.9 – V 270
2023-09-07 09:27:55 v 1 257.04834 +36.89935 – – 270
2023-09-07 09:45:13 V 23 46 57.10 +06 14 53.0 – V 270
2023-09-07 09:45:13 v 1 175.46581 -37.91865 – – 270
2023-09-07 09:52:27 V 23 46 54.49 +06 13 23.0 – V 270
2023-09-07 09:52:27 v 1 257.04834 +36.89935 – – 270
2023-09-07 10:16:15 V 23 47 05.75 +06 14 09.1 – V 270
2023-09-07 10:16:15 v 1 175.46581 -37.91865 – – 270
2023-09-07 10:22:34 V 23 47 02.86 +06 12 40.2 – V 270
2023-09-07 10:22:34 v 1 257.04834 +36.89935 – – 270
2023-09-07 10:41:32 V 23 47 12.75 +06 13 33.5 – V 270
2023-09-07 10:41:32 v 1 175.46581 -37.91865 – – 270
2023-09-07 10:50:38 V 23 47 10.82 +06 11 58.7 – V 270
2023-09-07 10:50:38 v 1 257.04834 +36.89935 – – 270
2023-09-07 19:24:21 V 23 49 48.36 +05 59 07.6 – V 270
2023-09-07 19:24:21 v 1 013.38416 +49.62446 – – 270
2023-09-07 19:50:37 V 23 49 56.68 +05 58 33.4 – V 270
2023-09-07 19:50:37 v 1 005.17228 +43.61018 – – 270
2023-09-07 19:51:23 C 23 49 56.39 +05 58 26.6 – Y 557
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)