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 19:27:23 V 23 42 54.40 +06 33 13.9 – V 270
2023-09-06 19:27:23 v 1 005.17228 +43.61017 – – 270
2023-09-06 19:36:55 V 23 42 56.53 +06 32 55.4 – V 270
2023-09-06 19:36:55 v 1 006.40752 +52.19008 – – 270
2023-09-06 19:49:21 V 23 42 59.90 +06 32 39.1 – V 270
2023-09-06 19:49:21 v 1 006.40752 +52.19008 – – 270
2023-09-06 19:58:27 C 23 43 02.40 +06 32 29.0 – Y 557
2023-09-06 20:10:40 V 23 43 06.17 +06 32 17.8 – V 270
2023-09-06 20:10:40 v 1 005.17228 +43.61017 – – 270
2023-09-06 20:17:30 C 23 43 07.50 +06 32 05.0 – V M34
2023-09-06 20:18:16 C 23 43 08.10 +06 32 07.6 – V G17
2023-09-06 20:24:44 C 23 43 09.45 +06 31 55.4 – V M34
2023-09-06 20:28:05 C 23 43 10.75 +06 31 54.3 – V G17
2023-09-06 20:28:32 C 23 43 10.46 +06 31 50.3 – V M34
2023-09-06 20:29:06 V 23 43 10.66 +06 31 48.3 – V 270
2023-09-06 20:29:06 v 1 013.38416 +49.62446 – – 270
2023-09-06 20:38:25 C 23 43 13.49 +06 31 40.8 – V G17
2023-09-06 20:53:39 V 23 43 17.76 +06 31 21.0 – V 270
2023-09-06 20:53:39 v 1 005.17228 +43.61017 – – 270
2023-09-06 20:54:43 V 23 43 17.52 +06 31 14.4 – V 270
2023-09-06 20:54:43 v 1 013.38416 +49.62446 – – 270
2023-09-06 21:03:29 C 23 43 19.87 +06 31 02.5 – Y 557
2023-09-06 21:27:50 V 23 43 26.46 +06 30 30.0 – V 270
2023-09-06 21:27:50 v 1 013.38416 +49.62446 – – 270
2023-09-06 21:29:02 C 23 43 27.07 +06 30 33.5 – X M26
2023-09-06 21:32:11 V 23 43 28.07 +06 30 30.0 – V 270
2023-09-06 21:32:11 v 1 005.17228 +43.61017 – – 270
2023-09-06 21:47:54 C 23 43 32.10 +06 30 07.8 – X M26
2023-09-06 21:49:48 V 23 43 32.79 +06 31 18.4 – V 270
2023-09-06 21:49:48 v 1 015.88857 -24.77904 – – 270
2023-09-06 21:53:27 V 23 43 33.28 +06 29 56.0 – V 270
2023-09-06 21:53:27 v 1 013.38416 +49.62446 – – 270
2023-09-06 21:56:03 C 23 43 34.26 +06 29 57.0 – X M26
2023-09-06 21:58:22 B 23 43 35.13 +06 29 53.4 – Z C95
2023-09-06 22:00:58 C 23 43 35.25 +06 29 45.4 – Y 557
2023-09-06 22:02:34 V 23 43 36.15 +06 31 01.4 – V 270
2023-09-06 22:02:34 v 1 015.88857 -24.77904 – – 270
2023-09-06 22:15:19 V 23 43 39.39 +06 30 45.5 – V 270
2023-09-06 22:15:19 v 1 015.88857 -24.77904 – – 270
2023-09-06 22:28:21 V 23 43 42.75 +06 30 27.7 – V 270
2023-09-06 22:28:21 v 1 015.88857 -24.77904 – – 270
2023-09-06 23:02:06 C 23 43 51.61 +06 28 22.6 – Y 557
2023-09-06 23:32:15 B 23 44 00.16 +06 27 46.6 – Z C95
2023-09-06 23:57:53 C 23 44 06.52 +06 27 06.6 – Y 557
2023-09-07 00:01:17 C 23 44 06.982 +06 28 27.01 – V M22
2023-09-07 00:05:51 C 23 44 08.186 +06 28 20.75 – V M22
2023-09-07 00:18:21 C 23 44 11.503 +06 28 03.54 – V M22
2023-09-07 00:33:33 C 23 44 15.535 +06 27 42.66 – V M22
2023-09-07 00:46:35 B 23 44 20.04 +06 25 58.5 – Z M61
2023-09-07 00:51:21 V 23 44 21.04 +06 25 56.8 – V 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)