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
2024-01-22 05:17:33 C 08 05 34.627 -01 48 58.75 V W68
2024-01-27 22:16:14 B 07 59 43.351 +00 32 14.89 V L65
2024-01-27 22:27:07 B 07 59 42.912 +00 32 25.76 V L65
2024-01-27 22:37:57 B 07 59 42.437 +00 32 36.67 V L65
2024-01-30 05:02:17 C 07 57 42.878 +01 27 00.32 V W68
2024-01-30 05:17:37 C 07 57 42.293 +01 27 15.80 V W68
2024-01-30 05:22:10 C 07 57 42.137 +01 27 19.76 V W68
2024-01-30 05:32:26 C 07 57 41.736 +01 27 29.59 V W68
2024-01-31 10:43:57 C 07 56 42.842 +01 55 40.91 V T05
2024-01-31 10:48:31 C 07 56 42.701 +01 55 45.30 V T05
2024-01-31 10:56:20 C 07 56 42.389 +01 55 52.90 V T05
2024-01-31 11:10:42 C 07 56 41.849 +01 56 06.97 V T05
2024-02-02 10:07:05 C 07 55 14.882 +02 40 46.67 V T08
2024-02-02 10:11:56 C 07 55 14.719 +02 40 51.20 V T08
2024-02-02 10:15:15 C 07 55 14.604 +02 40 53.87 V T08
2024-02-02 10:20:39 C 07 55 14.414 +02 40 59.16 V T08
2024-02-02 10:29:29 C 07 55 14.143 +02 41 07.48 V T08
2024-02-02 10:37:11 C 07 55 13.915 +02 41 14.42 V T08
2024-02-02 10:52:26 C 07 55 13.387 +02 41 28.93 V T08
2024-02-04 09:43:47 C 07 53 56.167 +03 24 45.18 V T05
2024-02-04 09:48:21 C 07 53 56.035 +03 24 48.67 V T05
2024-02-04 09:56:55 C 07 53 55.798 +03 24 56.23 V T05
2024-02-04 10:12:15 C 07 53 55.354 +03 25 10.49 V T05
2024-02-05 03:43:38 C 07 53 29.472 +03 40 57.86 V G96
2024-02-05 03:51:41 C 07 53 29.245 +03 41 05.10 V G96
2024-02-05 03:59:44 C 07 53 29.036 +03 41 12.08 V G96
2024-02-05 04:07:47 C 07 53 28.792 +03 41 19.39 V G96
2024-03-17 00:50:10 C 08 00 38.040 +13 06 21.70 V 807
2024-03-17 00:54:04 C 08 00 38.140 +13 06 22.80 V 807
2024-03-17 00:58:24 C 08 00 38.330 +13 06 24.00 V 807
2024-04-10 04:24:21 C 08 24 22.482 +14 47 24.07 V G96
2024-04-10 04:31:45 C 08 24 22.813 +14 47 24.11 V G96
2024-04-10 04:39:09 C 08 24 23.209 +14 47 25.01 V G96
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)