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
2023-09-16 06:52:04 C 01 22 02.050 -02 30 37.33 V 703
2023-09-16 06:59:44 C 01 22 06.834 -02 31 05.63 V 703
2023-09-17 03:48:04 C 01 35 57.600 -03 48 08.53 V W68
2023-09-17 03:52:41 C 01 36 00.679 -03 48 26.53 V W68
2023-09-17 04:23:58 C 01 36 21.530 -03 50 29.08 V W68
2023-09-17 04:56:41 C 01 36 43.303 -03 52 37.06 V W68
2023-09-17 13:15:37 V 01 42 33.62 -04 27 26.4 V 270
2023-09-17 13:15:37 v 1 139.13728 +35.33810 270
2023-09-17 14:40:24 V 01 43 31.45 -04 32 59.5 V 270
2023-09-17 14:40:24 v 1 140.17305 +36.21436 270
2023-09-17 15:24:11 C 01 44 01.85 -04 35 57.3 q Q21
2023-09-17 15:28:14 C 01 44 04.62 -04 36 13.5 q Q21
2023-09-17 15:33:18 C 01 44 08.07 -04 36 33.8 q Q21
2023-09-17 16:05:21 V 01 44 29.85 -04 38 40.6 V 270
2023-09-17 16:05:21 v 1 140.17305 +36.21436 270
2023-09-17 16:13:11 V 01 44 38.09 -04 38 49.6 V 270
2023-09-17 16:13:11 v 1 114.16981 +22.37600 270
2023-09-17 16:25:18 V 01 44 46.43 -04 39 38.4 V 270
2023-09-17 16:25:18 v 1 114.16981 +22.37600 270
2023-09-17 16:40:03 V 01 44 56.54 -04 40 37.6 V 270
2023-09-17 16:40:03 v 1 114.16981 +22.37600 270
2023-09-17 16:52:30 V 01 45 05.15 -04 41 27.9 V 270
2023-09-17 16:52:30 v 1 114.16981 +22.37600 270
2023-09-17 16:55:25 V 01 45 04.26 -04 42 01.7 V 270
2023-09-17 16:55:25 v 1 140.17305 +36.21436 270
2023-09-17 16:59:37 V 01 45 07.26 -04 42 17.3 V 270
2023-09-17 16:59:37 v 1 139.13728 +35.33810 270
2023-09-17 17:33:30 V 01 45 30.61 -04 44 33.6 V 270
2023-09-17 17:33:30 v 1 139.13728 +35.33810 270
2023-09-17 17:51:04 V 01 45 43.07 -04 45 47.2 V 270
2023-09-17 17:51:04 v 1 140.17305 +36.21436 270
2023-09-17 18:00:46 V 01 45 49.47 -04 46 23.1 V 270
2023-09-17 18:00:46 v 1 139.13728 +35.33810 270
2023-09-17 21:07:13 B 01 48 10.956 -04 57 10.70 Z M49
2023-09-17 21:12:40 B 01 48 14.805 -04 57 33.03 Z M49
2023-09-17 21:18:07 B 01 48 18.648 -04 57 55.25 Z M49
2023-09-17 21:23:34 B 01 48 22.485 -04 58 17.65 Z M49
2023-09-17 21:23:59 C 01 48 20.36 -05 00 22.9 X L99
2023-09-17 21:24:49 C 01 48 21.02 -05 00 26.8 X L99
2023-09-17 21:25:39 C 01 48 21.58 -05 00 30.3 X L99
2023-09-17 21:26:29 C 01 48 22.18 -05 00 32.6 X L99
2023-09-17 21:27:19 C 01 48 22.76 -05 00 36.5 X L99
2023-09-17 21:28:09 C 01 48 23.33 -05 00 40.1 X L99
2023-09-17 21:29:01 B 01 48 26.332 -04 58 39.84 Z M49
2023-09-17 21:34:28 B 01 48 30.175 -04 59 02.10 Z M49
2023-09-18 07:48:19 C 01 55 57.587 -05 42 37.44 V 703
2023-09-18 07:55:59 C 01 56 03.091 -05 43 09.26 V 703
2023-09-18 08:03:38 C 01 56 08.549 -05 43 42.49 V 703
2023-09-18 08:11:19 C 01 56 14.111 -05 44 12.98 V 703
2023-09-18 11:56:33 V 01 59 05.96 -05 57 55.0 V 270
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)