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
2023-11-14 12:34:37 S 08 47 04.56 -19 11 05.4 L C51
2023-11-14 15:41:17 S 08 47 12.46 -19 10 35.4 L C51
2023-11-14 15:41:28 S 08 47 12.47 -19 10 35.0 L C51
2023-11-14 18:47:35 S 08 47 20.26 -19 10 06.0 L C51
2023-11-15 00:59:49 S 08 47 35.71 -19 09 07.4 L C51
2023-11-16 07:56:28 C 08 48 50.983 -19 04 10.85 V W68
2023-11-16 07:58:25 C 08 48 51.036 -19 04 10.52 V W68
2023-11-16 08:01:41 C 08 48 51.149 -19 04 10.24 V W68
2023-11-16 08:02:59 C 08 48 51.192 -19 04 09.52 V W68
2023-11-20 07:12:24 C 08 52 01.313 -18 47 25.08 V W68
2023-11-20 07:16:20 C 08 52 01.392 -18 47 24.14 V W68
2023-11-20 07:26:21 C 08 52 01.634 -18 47 22.45 V W68
2023-11-21 23:31:50 C 08 53 05.947 -18 39 30.02 V M22
2023-11-21 23:36:32 C 08 53 06.058 -18 39 28.73 V M22
2023-11-22 00:04:58 C 08 53 06.674 -18 39 23.87 V M22
2023-12-06 14:02:45 C 08 55 38.784 -17 01 42.36 X F52
2023-12-06 14:34:32 C 08 55 38.255 -17 01 30.32 X F52
2023-12-06 14:50:23 C 08 55 37.992 -17 01 24.20 X F52
2023-12-09 10:10:27 C 08 54 43.643 -16 34 09.91 V G96
2023-12-09 10:17:56 C 08 54 43.470 -16 34 06.67 V G96
2023-12-09 10:25:23 C 08 54 43.304 -16 34 03.43 V G96
2023-12-09 10:32:51 C 08 54 43.135 -16 34 00.08 V G96
2023-12-12 08:03:07 C 08 53 18.278 -16 01 44.11 V W68
2023-12-12 08:17:17 C 08 53 17.868 -16 01 37.27 V W68
2023-12-12 08:28:56 C 08 53 17.539 -16 01 31.37 V W68
2023-12-12 23:55:49 C 08 52 55.670 -15 53 51.50 V M22
2023-12-12 23:59:07 C 08 52 55.596 -15 53 49.60 V M22
2023-12-13 00:03:48 C 08 52 55.426 -15 53 48.05 V M22
2023-12-14 00:31:00 C 08 52 16.711 -15 41 16.37 V M22
2023-12-14 00:34:55 C 08 52 16.562 -15 41 14.39 V M22
2023-12-14 00:39:30 C 08 52 16.433 -15 41 11.94 V M22
2023-12-14 01:18:05 C 08 52 15.173 -15 40 52.18 V M22
2023-12-15 06:36:37 C 08 51 24.770 -15 25 08.47 V W68
2023-12-15 06:39:59 C 08 51 24.648 -15 25 06.46 V W68
2023-12-15 06:43:57 C 08 51 24.523 -15 25 04.69 V W68
2023-12-15 06:51:49 C 08 51 24.238 -15 25 00.16 V W68
2023-12-16 05:54:52 C 08 50 41.419 -15 12 04.50 V W68
2023-12-16 05:58:07 C 08 50 41.335 -15 12 02.95 V W68
2023-12-16 06:03:18 C 08 50 41.112 -15 12 00.14 V W68
2023-12-16 06:12:27 C 08 50 40.788 -15 11 55.03 V W68
2023-12-18 22:34:12 C 08 48 26.544 -14 33 12.85 V M22
2023-12-18 22:38:19 C 08 48 26.386 -14 33 09.90 V M22
2023-12-18 22:42:19 C 08 48 26.191 -14 33 07.60 V M22
2023-12-18 22:50:22 C 08 48 25.882 -14 33 02.56 V M22
2023-12-21 05:28:24 C 08 46 16.058 -13 57 11.81 V W68
2023-12-21 05:31:01 C 08 46 15.922 -13 57 09.76 V W68
2023-12-21 05:35:35 C 08 46 15.713 -13 57 06.62 V W68
2023-12-21 05:43:25 C 08 46 15.343 -13 57 01.55 V W68
2023-12-23 06:26:44 C 08 44 08.590 -13 22 42.10 V W68
2023-12-23 06:48:41 C 08 44 07.486 -13 22 25.93 V W68
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)