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
2023-09-20 14:43:24 v 1 151.94282 -27.45587 – – 270
2023-09-21 22:45:32 C 03 06 21.31 -11 49 06.3 – X L18
2023-09-21 22:46:26 C 03 06 21.98 -11 49 10.7 – X L18
2023-09-21 22:47:20 C 03 06 22.75 -11 49 13.9 – X L18
2023-09-21 22:48:14 C 03 06 23.54 -11 49 17.1 – X L18
2023-09-21 22:49:08 C 03 06 24.25 -11 49 21.0 – X L18
2023-09-22 01:01:36 C 03 08 14.321 -11 58 18.15 – V 089
2023-09-22 01:04:28 C 03 08 16.684 -11 58 29.74 – V 089
2023-09-22 01:07:20 C 03 08 19.064 -11 58 41.19 – V 089
2023-09-22 01:10:12 C 03 08 21.459 -11 58 52.84 – V 089
2023-09-22 01:15:55 C 03 08 26.218 -11 59 15.63 – V 089
2023-09-22 01:18:47 C 03 08 28.585 -11 59 27.49 – V 089
2023-09-22 01:24:31 C 03 08 33.358 -11 59 50.20 – V 089
2023-09-22 01:27:23 C 03 08 35.759 -12 00 01.85 – V 089
2023-09-22 08:41:16 V 03 14 47.71 -12 28 46.0 – V 270
2023-09-22 08:41:16 v 1 280.35487 +40.67899 – – 270
2023-09-22 08:54:14 V 03 14 58.47 -12 29 37.4 – V 270
2023-09-22 08:54:14 v 1 280.35487 +40.67899 – – 270
2023-09-22 09:07:16 V 03 15 09.30 -12 30 28.8 – V 270
2023-09-22 09:07:16 v 1 280.35487 +40.67899 – – 270
2023-09-22 09:20:35 V 03 15 20.43 -12 31 20.9 – V 270
2023-09-22 09:20:35 v 1 280.35487 +40.67899 – – 270
2023-09-23 01:13:42 C 03 28 59.553 -13 32 36.31 – V 089
2023-09-23 01:19:26 C 03 29 04.342 -13 32 57.28 – V 089
2023-09-23 01:22:19 C 03 29 06.750 -13 33 08.21 – V 089
2023-09-23 01:25:11 C 03 29 09.132 -13 33 19.14 – V 089
2023-09-23 01:28:03 C 03 29 11.509 -13 33 29.64 – V 089
2023-09-23 01:30:55 C 03 29 13.915 -13 33 40.51 – V 089
2023-09-24 03:16:50 V 03 51 11.23 -15 05 08.3 – V 270
2023-09-24 03:16:50 v 1 005.44000 +43.44000 – – 270
2023-09-24 03:30:12 V 03 51 22.25 -15 05 53.0 – V 270
2023-09-24 03:30:12 v 1 005.44000 +43.44000 – – 270
2023-09-24 03:43:15 V 03 51 32.87 -15 06 35.3 – V 270
2023-09-24 03:43:15 v 1 005.44000 +43.44000 – – 270
2023-09-24 03:56:05 V 03 51 43.43 -15 07 18.8 – V 270
2023-09-24 03:56:05 v 1 005.44000 +43.44000 – – 270
2023-09-24 06:32:57 C 03 53 59.676 -15 13 50.30 – V W68
2023-09-24 06:36:12 C 03 54 02.328 -15 14 01.21 – V W68
2023-09-24 06:41:53 C 03 54 06.962 -15 14 20.29 – V W68
2023-09-24 06:51:10 C 03 54 14.530 -15 14 51.22 – V W68
2023-09-26 04:10:53 V 04 31 06.15 -17 28 09.5 – V 270
2023-09-26 04:10:53 v 1 004.83103 +47.04044 – – 270
2023-09-26 04:18:30 V 04 31 11.86 -17 28 28.1 – V 270
2023-09-26 04:18:30 v 1 004.83103 +47.04044 – – 270
2023-09-26 04:26:07 V 04 31 17.71 -17 28 47.7 – V 270
2023-09-26 04:26:07 v 1 004.83103 +47.04044 – – 270
2023-09-26 04:39:17 V 04 31 27.84 -17 29 20.6 – V 270
2023-09-26 04:39:17 v 1 004.83103 +47.04044 – – 270
2023-09-26 10:12:25 C 04 35 49.726 -17 42 32.40 – V 703
2023-09-26 10:20:00 C 04 35 55.385 -17 42 50.54 – V 703
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)