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
2023-09-09 04:47:28 v 1 257.04832 +36.89934 – – 270
2023-09-09 05:10:05 V 00 00 39.30 +05 03 56.2 – V 270
2023-09-09 05:10:05 v 1 238.31420 +37.06166 – – 270
2023-09-09 05:26:20 V 00 00 43.74 +05 03 28.1 – V 270
2023-09-09 05:26:20 v 1 257.04832 +36.89934 – – 270
2023-09-09 05:52:53 V 00 00 53.47 +05 02 41.0 – V 270
2023-09-09 05:52:53 v 1 238.31420 +37.06166 – – 270
2023-09-09 06:04:32 V 00 00 57.38 +05 02 18.5 – V 270
2023-09-09 06:04:32 v 1 237.95190 +37.34916 – – 270
2023-09-09 06:12:46 V 00 00 58.98 +05 02 05.4 – V 270
2023-09-09 06:12:46 v 1 257.04832 +36.89934 – – 270
2023-09-09 06:17:26 V 00 01 01.60 +05 01 56.2 – V 270
2023-09-09 06:17:26 v 1 237.95190 +37.34916 – – 270
2023-09-09 06:30:28 V 00 01 05.97 +05 01 32.7 – V 270
2023-09-09 06:30:28 v 1 237.95190 +37.34916 – – 270
2023-09-09 06:31:29 V 00 01 06.20 +05 01 32.6 – V 270
2023-09-09 06:31:29 v 1 238.31420 +37.06166 – – 270
2023-09-09 06:43:23 V 00 01 10.10 +05 01 10.3 – V 270
2023-09-09 06:43:23 v 1 237.95190 +37.34916 – – 270
2023-09-09 06:59:11 V 00 01 14.23 +05 00 42.6 – V 270
2023-09-09 06:59:11 v 1 257.04832 +36.89934 – – 270
2023-09-09 08:00:24 C 00 01 34.824 +04 58 57.43 – V 703
2023-09-09 08:08:35 C 00 01 37.502 +04 58 42.71 – V 703
2023-09-09 08:14:42 V 00 01 40.23 +04 58 26.1 – V 270
2023-09-09 08:14:42 v 1 238.26554 +37.69271 – – 270
2023-09-09 08:16:47 C 00 01 40.192 +04 58 27.80 – V 703
2023-09-09 08:25:02 C 00 01 42.902 +04 58 12.90 – V 703
2023-09-09 08:33:54 V 00 01 46.53 +04 57 51.4 – V 270
2023-09-09 08:33:54 v 1 238.26554 +37.69271 – – 270
2023-09-09 08:53:06 V 00 01 52.79 +04 57 16.6 – V 270
2023-09-09 08:53:06 v 1 238.26554 +37.69271 – – 270
2023-09-09 10:06:02 V 00 02 16.98 +04 55 04.0 – V 270
2023-09-09 10:06:02 v 1 238.26554 +37.69271 – – 270
2023-09-09 14:40:39 V 00 03 55.54 +04 46 38.9 – V 270
2023-09-09 14:40:39 v 1 140.17440 +36.06234 – – 270
2023-09-09 15:16:07 V 00 04 07.54 +04 45 33.0 – V 270
2023-09-09 15:16:07 v 1 140.17440 +36.06234 – – 270
2023-09-09 15:57:21 V 00 04 21.45 +04 44 15.3 – V 270
2023-09-09 15:57:21 v 1 140.17440 +36.06234 – – 270
2023-09-09 16:50:30 V 00 04 39.51 +04 42 35.5 – V 270
2023-09-09 16:50:30 v 1 140.17440 +36.06234 – – 270
2023-09-09 18:56:24 V 00 05 29.70 +04 38 27.6 – V 270
2023-09-09 18:56:24 v 1 005.17227 +43.61015 – – 270
2023-09-09 19:10:36 V 00 05 34.69 +04 37 58.6 – V 270
2023-09-09 19:10:36 v 1 005.17227 +43.61015 – – 270
2023-09-09 19:23:08 V 00 05 39.17 +04 37 34.5 – V 270
2023-09-09 19:23:08 v 1 005.17227 +43.61015 – – 270
2023-09-09 19:35:16 V 00 05 43.49 +04 37 13.0 – V 270
2023-09-09 19:35:16 v 1 005.17227 +43.61015 – – 270
2023-09-09 19:36:56 C 00 05 43.42 +04 37 05.3 – – M32
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)