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
2019-11-30 05:09:54 C 23 02 30.72 -38 58 12.4 – V T05
2019-11-30 05:19:17 C 23 02 33.68 -38 58 11.7 – V T05
2019-11-30 05:33:50 C 23 02 38.30 -38 58 11.2 – V T05
2019-12-04 05:54:42 C 23 34 49.42 -38 37 58.8 – V T05
2019-12-04 05:58:52 C 23 34 50.80 -38 37 56.9 – V T05
2019-12-04 06:06:25 C 23 34 53.31 -38 37 54.4 – V T05
2019-12-04 06:11:48 C 23 34 55.12 -38 37 52.0 – V T05
2019-12-04 06:16:33 C 23 34 56.66 -38 37 49.7 – V T05
2019-12-04 06:21:11 C 23 34 58.16 -38 37 47.1 – V T05
2019-12-04 06:24:00 C 23 34 59.13 -38 37 46.4 – V T05
2019-12-04 06:40:01 C 23 35 04.45 -38 37 39.8 – V T05
2019-12-16 07:08:05 C 01 13 02.10 -33 49 43.7 – V T05
2019-12-16 07:12:48 C 01 13 03.59 -33 49 36.5 – V T05
2019-12-16 07:21:35 C 01 13 06.38 -33 49 22.3 – V T05
2019-12-16 07:36:15 C 01 13 10.99 -33 48 59.0 – V T05
2019-12-20 07:36:03 C 01 43 17.42 -31 03 38.1 – V T05
2019-12-20 07:40:46 C 01 43 18.81 -31 03 28.9 – V T05
2019-12-20 07:48:44 C 01 43 21.14 -31 03 14.1 – V T05
2019-12-20 07:58:43 C 01 43 24.08 -31 02 54.8 – V T05
2019-12-20 08:05:31 C 01 43 26.09 -31 02 42.4 – V T05
2019-12-24 07:30:22 C 02 11 06.50 -27 54 34.4 – V T05
2019-12-24 07:35:38 C 02 11 07.91 -27 54 22.9 – V T05
2019-12-24 07:43:40 C 02 11 10.07 -27 54 06.4 – V T05
2019-12-24 08:00:57 C 02 11 14.73 -27 53 30.3 – V T05
2019-12-28 05:51:14 C 02 36 05.753 -24 33 57.32 – U F51
2019-12-28 06:06:53 C 02 36 09.590 -24 33 23.25 – U F51
2019-12-28 06:22:35 C 02 36 13.429 -24 32 49.19 – U F51
2019-12-28 08:09:21 C 02 36 39.47 -24 28 56.6 – V T05
2019-12-28 08:17:19 C 02 36 41.42 -24 28 38.9 – V T05
2019-12-28 08:22:09 C 02 36 42.61 -24 28 28.3 – V T05
2019-12-28 08:36:28 C 02 36 46.10 -24 27 57.0 – V T05
2019-12-29 10:35:15 S 02 43 13.519 -23 31 00.30 – L C51
2019-12-29 13:43:45 S 02 43 59.539 -23 24 08.06 – L C51
2019-12-29 16:52:04 S 02 44 45.355 -23 17 15.40 – L C51
2019-12-29 20:00:34 S 02 45 31.082 -23 10 22.55 – L C51
2019-12-29 20:06:14 C 02 45 32.30 -23 10 31.6 – V C95
2019-12-29 20:10:37 C 02 45 33.36 -23 10 22.0 – V C95
2019-12-29 23:08:53 S 02 46 16.589 -23 03 28.98 – L C51
2019-12-30 00:43:08 S 02 46 39.298 -23 00 02.77 – L C51
2019-12-30 02:17:12 S 02 47 01.95 -22 56 36.3 – L C51
2019-12-30 03:51:27 S 02 47 24.60 -22 53 09.6 – L C51
2019-12-30 05:25:42 S 02 47 47.20 -22 49 43.0 – L C51
2019-12-30 06:59:46 S 02 48 09.73 -22 46 16.1 – L C51
2019-12-30 06:59:57 S 02 48 09.77 -22 46 16.0 – L C51
2019-12-30 08:34:01 S 02 48 32.26 -22 42 49.3 – L C51
2019-12-30 10:08:16 S 02 48 54.76 -22 39 22.5 – L C51
2019-12-30 11:42:31 S 02 49 17.21 -22 35 55.6 – L C51
2019-12-30 13:16:35 S 02 49 39.58 -22 32 28.9 – L C51
2019-12-30 16:25:05 S 02 50 24.30 -22 25 35.0 – L C51
2019-12-30 19:33:24 S 02 51 08.83 -22 18 40.9 – L C51
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)