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
2023-09-26 10:27:35 C 04 36 01.026 -17 43 09.05 – V 703
2023-09-26 10:35:10 C 04 36 06.692 -17 43 27.59 – V 703
2023-09-27 02:54:12 V 04 48 27.00 -18 20 06.4 – V 270
2023-09-27 02:54:12 v 1 004.83118 +47.04040 – – 270
2023-09-27 03:06:35 V 04 48 36.00 -18 20 33.2 – V 270
2023-09-27 03:06:35 v 1 004.83118 +47.04040 – – 270
2023-09-27 03:18:33 V 04 48 44.48 -18 20 58.9 – V 270
2023-09-27 03:18:33 v 1 004.83118 +47.04040 – – 270
2023-09-27 03:33:11 V 04 48 55.09 -18 21 29.5 – V 270
2023-09-27 03:33:11 v 1 004.83118 +47.04040 – – 270
2023-09-27 05:48:28 C 04 50 39.084 -18 24 01.30 – V W68
2023-09-27 05:53:45 C 04 50 42.888 -18 24 12.53 – V W68
2023-09-27 06:28:08 C 04 51 07.486 -18 25 25.61 – V W68
2023-09-27 06:47:38 C 04 51 21.377 -18 26 06.86 – V W68
2023-09-27 18:07:29 V 04 59 31.95 -18 49 46.7 – V 270
2023-09-27 18:07:29 v 1 130.69598 +31.75621 – – 270
2023-09-27 18:20:19 V 04 59 40.66 -18 50 10.7 – V 270
2023-09-27 18:20:19 v 1 130.69598 +31.75621 – – 270
2023-09-27 18:32:46 V 04 59 49.17 -18 50 34.7 – V 270
2023-09-27 18:32:46 v 1 130.69598 +31.75621 – – 270
2023-09-27 18:46:20 V 04 59 58.55 -18 50 58.5 – V 270
2023-09-27 18:46:20 v 1 130.69598 +31.75621 – – 270
2023-09-29 02:56:59 V 05 21 47.54 -19 42 23.0 – V 270
2023-09-29 02:56:59 v 1 003.49997 +47.96636 – – 270
2023-09-29 03:04:00 V 05 21 51.71 -19 42 31.3 – V 270
2023-09-29 03:04:00 v 1 003.49997 +47.96636 – – 270
2023-09-29 03:07:46 V 05 21 54.08 -19 42 37.0 – V 270
2023-09-29 03:07:46 v 1 003.49997 +47.96636 – – 270
2023-09-29 03:20:57 V 05 22 02.30 -19 42 53.7 – V 270
2023-09-29 03:20:57 v 1 003.49997 +47.96636 – – 270
2023-09-29 03:49:13 V 05 22 20.07 -19 43 32.0 – V 270
2023-09-29 03:49:13 v 1 005.44000 +43.44000 – – 270
2023-09-29 03:55:42 V 05 22 24.02 -19 43 40.9 – V 270
2023-09-29 03:55:42 v 1 005.44000 +43.44000 – – 270
2023-09-29 03:56:46 V 05 22 24.52 -19 43 41.2 – V 270
2023-09-29 03:56:46 v 1 005.44000 +43.44000 – – 270
2023-09-29 03:57:06 V 05 22 24.94 -19 43 40.8 – V 270
2023-09-29 03:57:06 v 1 005.44000 +43.44000 – – 270
2023-09-30 07:20:01 C 05 39 17.520 -20 14 07.01 – V W68
2023-09-30 07:24:01 C 05 39 19.790 -20 14 11.36 – V W68
2023-09-30 07:31:17 C 05 39 23.914 -20 14 19.28 – V W68
2023-09-30 07:38:33 C 05 39 28.020 -20 14 27.13 – V W68
2023-10-02 01:32:26 C 06 02 19.058 -20 48 13.25 – V M22
2023-10-02 01:50:37 C 06 02 27.912 -20 48 25.81 – V M22
2023-10-02 01:55:51 C 06 02 30.449 -20 48 29.27 – V M22
2023-10-02 02:03:43 C 06 02 34.267 -20 48 34.52 – V M22
2023-10-05 01:31:11 C 06 34 22.462 -21 16 22.91 – V M22
2023-10-05 01:35:51 C 06 34 24.206 -21 16 23.99 – V M22
2023-10-05 01:45:43 C 06 34 27.905 -21 16 26.83 – V M22
2023-10-05 02:00:10 C 06 34 33.295 -21 16 30.72 – V M22
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)