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
2023-09-13 21:58:08 v 1 005.17227 +43.61015 270
2023-09-14 01:07:04 B 00 50 33.39 +00 30 35.1 q X33
2023-09-14 01:09:06 B 00 50 34.47 +00 30 29.0 q X33
2023-09-14 01:11:09 B 00 50 35.51 +00 30 23.0 q X33
2023-09-14 22:58:03 C 01 02 35.52 -00 39 45.0 V G33
2023-09-14 22:59:51 C 01 02 36.51 -00 39 50.9 V G33
2023-09-14 23:01:32 C 01 02 37.46 -00 39 56.3 V G33
2023-09-14 23:03:13 C 01 02 38.42 -00 40 02.1 V G33
2023-09-14 23:04:54 C 01 02 39.35 -00 40 07.6 V G33
2023-09-14 23:06:33 C 01 02 40.29 -00 40 13.1 V G33
2023-09-14 23:07:03 C 01 02 38.972 -00 40 09.96 V 089
2023-09-14 23:33:44 C 01 02 53.851 -00 41 38.28 V 089
2023-09-14 23:36:36 C 01 02 55.435 -00 41 47.45 V 089
2023-09-14 23:39:28 C 01 02 57.031 -00 41 56.81 V 089
2023-09-14 23:42:19 C 01 02 58.645 -00 42 05.99 V 089
2023-09-14 23:45:11 C 01 03 00.240 -00 42 15.86 V 089
2023-09-14 23:48:04 C 01 03 01.830 -00 42 25.10 V 089
2023-09-14 23:50:56 C 01 03 03.432 -00 42 34.68 V 089
2023-09-14 23:53:47 C 01 03 05.042 -00 42 44.21 V 089
2023-09-14 23:56:39 C 01 03 06.644 -00 42 53.68 V 089
2023-09-15 05:50:43 V 01 06 35.81 -01 02 33.5 V 270
2023-09-15 05:50:43 v 1 272.14364 +42.95954 270
2023-09-15 06:03:43 V 01 06 43.23 -01 03 17.2 V 270
2023-09-15 06:03:43 v 1 272.14364 +42.95954 270
2023-09-15 06:16:59 V 01 06 50.81 -01 04 02.2 V 270
2023-09-15 06:16:59 v 1 272.14364 +42.95954 270
2023-09-15 06:29:51 V 01 06 58.15 -01 04 46.4 V 270
2023-09-15 06:29:51 v 1 272.14364 +42.95954 270
2023-09-15 15:30:25 V 01 12 19.65 -01 33 38.9 V 270
2023-09-15 15:30:25 v 1 174.55190 -36.87503 270
2023-09-15 15:43:31 V 01 12 27.33 -01 34 24.2 V 270
2023-09-15 15:43:31 v 1 174.55190 -36.87503 270
2023-09-15 15:56:37 V 01 12 35.07 -01 35 09.9 V 270
2023-09-15 15:56:37 v 1 174.55190 -36.87503 270
2023-09-15 16:09:43 V 01 12 42.88 -01 35 57.9 V 270
2023-09-15 16:09:43 v 1 174.55190 -36.87503 270
2023-09-15 23:45:47 B 01 17 29.528 -02 03 16.60 Z M49
2023-09-16 00:00:56 B 01 17 38.628 -02 04 10.91 Z M49
2023-09-16 00:15:54 B 01 17 47.637 -02 05 04.94 Z M49
2023-09-16 00:27:34 B 01 17 54.695 -02 05 46.46 Z M49
2023-09-16 00:32:34 B 01 17 57.702 -02 06 04.45 Z M49
2023-09-16 00:37:33 B 01 18 00.704 -02 06 22.40 Z M49
2023-09-16 00:51:19 B 01 18 09.005 -02 07 11.99 Z M49
2023-09-16 01:04:38 B 01 18 17.042 -02 07 59.97 Z M49
2023-09-16 01:17:47 B 01 18 24.986 -02 08 47.32 Z M49
2023-09-16 02:58:12 B 01 19 34.02 -02 15 24.3 q X33
2023-09-16 03:00:15 B 01 19 35.27 -02 15 31.8 q X33
2023-09-16 03:02:17 B 01 19 36.52 -02 15 39.1 q X33
2023-09-16 06:36:43 C 01 21 52.513 -02 29 40.99 V 703
2023-09-16 06:44:23 C 01 21 57.294 -02 30 09.25 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)