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
2023-10-05 16:21:34 S 06 39 55.42 -21 19 10.1 L C51
2023-10-05 17:54:43 S 06 40 29.79 -21 19 24.0 L C51
2023-10-05 17:54:55 S 06 40 29.87 -21 19 23.3 L C51
2023-10-05 21:01:12 S 06 41 38.06 -21 19 49.4 L C51
2023-10-05 22:34:21 S 06 42 11.87 -21 20 02.0 L C51
2023-10-20 00:42:50 C 07 57 40.493 -20 45 14.08 V M22
2023-10-20 00:46:54 C 07 57 41.023 -20 45 13.82 V M22
2023-10-20 00:55:32 C 07 57 42.149 -20 45 12.67 V M22
2023-10-20 01:13:21 C 07 57 44.458 -20 45 10.37 V M22
2023-10-25 01:50:19 C 08 12 17.518 -20 24 36.22 V M22
2023-10-25 01:54:52 C 08 12 17.933 -20 24 36.14 V M22
2023-10-25 02:02:49 C 08 12 18.720 -20 24 34.70 V M22
2023-10-25 02:21:20 C 08 12 20.549 -20 24 32.51 V M22
2023-10-27 07:28:12 C 08 17 44.484 -20 15 47.41 V W68
2023-10-27 07:32:51 C 08 17 44.952 -20 15 47.02 V W68
2023-10-27 07:42:02 C 08 17 45.761 -20 15 45.72 V W68
2023-10-27 07:56:45 C 08 17 47.076 -20 15 44.17 V W68
2023-10-31 02:07:33 C 08 25 50.062 -20 01 35.26 V M22
2023-10-31 02:13:29 C 08 25 50.549 -20 01 34.61 V M22
2023-10-31 02:22:14 C 08 25 51.168 -20 01 33.28 V M22
2023-10-31 02:38:31 C 08 25 52.423 -20 01 30.86 V M22
2023-11-02 12:19:46 C 08 30 23.551 -19 53 29.18 V 703
2023-11-02 12:26:45 C 08 30 24.001 -19 53 28.25 V 703
2023-11-02 12:33:45 C 08 30 24.430 -19 53 27.60 V 703
2023-11-02 12:40:44 C 08 30 24.858 -19 53 27.56 V 703
2023-11-10 01:34:43 C 08 41 58.435 -19 27 00.68 V M22
2023-11-10 01:39:25 C 08 41 58.661 -19 27 00.47 V M22
2023-11-10 01:43:30 C 08 41 58.858 -19 27 00.04 V M22
2023-11-10 02:18:21 C 08 42 00.511 -19 26 55.07 V M22
2023-11-10 11:31:38 C 08 42 29.668 -19 26 05.42 V G96
2023-11-10 11:39:03 C 08 42 29.992 -19 26 04.20 V G96
2023-11-10 11:46:29 C 08 42 30.344 -19 26 03.34 V G96
2023-11-10 11:53:55 C 08 42 30.686 -19 26 02.47 V G96
2023-11-10 12:03:26 C 08 42 31.057 -19 26 02.15 V 703
2023-11-10 12:11:02 C 08 42 31.370 -19 26 00.53 V 703
2023-11-10 12:18:38 C 08 42 31.784 -19 25 58.76 V 703
2023-11-10 12:26:14 C 08 42 32.166 -19 25 57.83 V 703
2023-11-13 13:18:27 S 08 46 03.61 -19 14 40.7 L C51
2023-11-13 16:25:18 S 08 46 12.01 -19 14 11.0 L C51
2023-11-13 19:31:25 S 08 46 20.25 -19 13 42.7 L C51
2023-11-13 22:37:32 S 08 46 28.44 -19 13 14.0 L C51
2023-11-14 00:10:41 S 08 46 32.54 -19 12 59.5 L C51
2023-11-14 01:43:39 S 08 46 36.58 -19 12 45.7 L C51
2023-11-14 03:16:05 S 08 46 40.55 -19 12 32.3 L C51
2023-11-14 04:45:56 C 08 46 47.088 -19 12 14.04 V W68
2023-11-14 04:49:47 S 08 46 44.66 -19 12 16.7 L C51
2023-11-14 05:23:33 C 08 46 48.619 -19 12 09.65 V W68
2023-11-14 05:49:54 C 08 46 49.656 -19 12 06.34 V W68
2023-11-14 05:54:36 C 08 46 49.870 -19 12 05.94 V W68
2023-11-14 12:34:26 S 08 47 04.52 -19 11 06.0 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)