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
2019-06-03 12:44:12 C 20 09 40.982 -04 01 08.78 U F51
2019-06-03 13:02:39 C 20 09 41.113 -04 01 03.23 U F51
2019-06-03 13:21:06 C 20 09 41.240 -04 00 57.67 U F51
2019-06-10 11:29:39 C 20 10 25.693 -03 11 55.49 U F52
2019-06-10 11:47:21 C 20 10 25.664 -03 11 50.32 U F52
2019-06-10 12:05:02 C 20 10 25.639 -03 11 45.42 U F52
2019-06-10 12:22:37 C 20 10 25.606 -03 11 40.31 U F52
2019-06-25 13:21:45 C 20 06 48.912 -01 41 20.61 U F52
2019-06-25 13:37:46 C 20 06 48.538 -01 41 17.41 U F52
2019-06-25 13:53:50 C 20 06 48.169 -01 41 13.96 U F52
2019-06-25 14:09:52 C 20 06 47.808 -01 41 10.64 U F52
2019-06-30 12:32:41 C 20 03 51.737 -01 19 23.53 U F52
2019-06-30 12:35:28 C 20 03 51.652 -01 19 23.08 U F52
2019-06-30 12:49:31 C 20 03 51.214 -01 19 20.73 U F52
2019-06-30 12:52:20 C 20 03 51.123 -01 19 20.34 U F52
2019-06-30 13:06:24 C 20 03 50.688 -01 19 18.08 U F52
2019-06-30 13:09:12 C 20 03 50.597 -01 19 17.52 U F52
2019-06-30 13:23:18 C 20 03 50.162 -01 19 15.24 U F52
2019-06-30 13:26:04 C 20 03 50.067 -01 19 14.83 U F52
2019-07-02 11:42:15 C 20 02 26.28 -01 12 12.3 V T05
2019-07-02 11:47:48 C 20 02 26.07 -01 12 12.6 V T05
2019-07-02 11:55:11 C 20 02 25.84 -01 12 10.8 V T05
2019-07-02 12:21:02 C 20 02 25.05 -01 12 07.7 V T05
2019-07-05 16:49:54 C 19 59 47.48 -01 02 35.2 q D29
2019-07-05 17:12:49 C 19 59 46.55 -01 02 33.2 q D29
2019-08-07 08:27:46 C 19 15 49.02 -02 55 26.8 V T05
2019-08-07 08:32:29 C 19 15 48.71 -02 55 28.6 V T05
2019-08-07 08:42:54 C 19 15 48.02 -02 55 33.2 V T05
2019-08-07 08:57:59 C 19 15 46.98 -02 55 39.1 V T05
2019-08-18 21:38:34 C 18 59 19.24 -05 22 42.8 q 160
2019-08-18 21:41:38 C 18 59 19.08 -05 22 45.3 q 160
2019-08-18 21:44:40 C 18 59 18.86 -05 22 47.3 q 160
2019-08-19 01:08:38 C 18 59 08.80 -05 24 52.6 V W34
2019-08-19 01:19:43 C 18 59 08.12 -05 24 58.7 V W34
2019-08-19 01:31:28 C 18 59 07.44 -05 25 06.1 V W34
2019-09-12 20:13:25 S 18 43 30.14 -12 50 34.0 L C51
2019-09-13 02:30:14 S 18 43 32.02 -12 55 50.1 L C51
2019-09-13 04:04:18 S 18 43 32.51 -12 57 09.5 L C51
2019-09-13 05:38:33 S 18 43 33.03 -12 58 28.7 L C51
2019-09-13 10:21:07 S 18 43 34.66 -13 02 24.4 L C51
2019-09-13 13:29:27 S 18 43 35.85 -13 05 03.4 L C51
2019-10-17 05:46:01 C 19 27 13.30 -25 15 28.5 V T05
2019-10-17 05:59:22 C 19 27 14.63 -25 15 41.2 V T05
2019-10-17 06:06:24 C 19 27 15.24 -25 15 48.2 V T05
2019-10-17 06:20:23 C 19 27 16.71 -25 15 59.7 V T05
2019-10-29 05:42:58 C 20 03 21.12 -29 56 00.2 V T05
2019-10-29 05:47:39 C 20 03 21.85 -29 56 04.5 V T05
2019-10-29 05:58:18 C 20 03 23.40 -29 56 14.5 V T05
2019-10-29 06:14:15 C 20 03 25.62 -29 56 30.0 V T05
2019-11-30 05:05:10 C 23 02 29.23 -38 58 11.8 V T05
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)