462959 (2011 DU)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3178981082 ± 1.15e-09
Semi-major axis (a)1.1716294805 AU ± 9.38e-10
Inclination (i)2.92254589° ± 7.80e-07
Long. of Asc. Node (Ω)176.48003688° ± 1.24e-05
Arg. of Perihelion (ω)120.55790457° ± 1.22e-05
Mean Anomaly (M)114.94924948° ± 3.05e-07
Mean Motion (n)0.7771893485°/day ± 9.33e-10
Perihelion dist (q)0.79917069 AU ± 1.49e-09
Aphelion dist (Q)1.54408828 AU ± 1.83e-09
Orbital Period1.26819325 yr ± 1.52e-09
NGA Modelr2
A26.56188304e-14 ± 4.07e-15 AU/d²
Physical Parameters
H (abs. magnitude)21.08
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.252″
Uncertainty0
Orbit TypeApollo
MOID0.017988 AU
Observations Used607
Radar Obs Used12
Oppositions3
Arc Total2011-2025
First Observation Used2011-02-22
Last Observation Used2025-11-29
Observations (648)
Date Type RA Dec Mag Band Observatory
2025-04-17 22:16:13 B 14 06 39.29 +20 05 53.0 X L76
2025-04-17 22:19:48 B 14 06 39.48 +20 06 25.5 X L76
2025-04-17 22:23:22 B 14 06 39.68 +20 06 58.1 X L76
2025-04-17 22:28:15 C 14 06 39.96 +20 07 47.1 X C40
2025-04-17 22:30:39 C 14 06 40.10 +20 08 09.1 X C40
2025-04-17 22:33:04 C 14 06 40.22 +20 08 31.0 X C40
2025-04-17 22:35:29 C 14 06 40.35 +20 08 52.8 X C40
2025-04-17 22:37:52 C 14 06 40.48 +20 09 14.6 X C40
2025-04-17 22:40:17 C 14 06 40.62 +20 09 36.4 X C40
2025-04-17 22:42:42 C 14 06 40.75 +20 09 58.1 X C40
2025-04-17 22:45:06 C 14 06 40.87 +20 10 20.1 X C40
2025-04-17 22:47:23 C 14 06 41.00 +20 10 40.9 X C40
2025-04-17 22:49:36 C 14 06 41.12 +20 11 01.0 X C40
2025-04-17 22:51:48 C 14 06 41.24 +20 11 21.1 X C40
2025-04-17 22:54:00 C 14 06 41.36 +20 11 40.9 X C40
2025-04-18 08:46:28 C 14 07 36.314 +21 45 28.19 V 703
2025-04-18 08:49:46 C 14 07 36.476 +21 46 00.08 V 703
2025-04-18 08:53:03 C 14 07 36.664 +21 46 32.12 V 703
2025-04-18 08:56:19 C 14 07 36.836 +21 47 03.62 V 703
2025-04-18 14:47:53 B 14 08 17.270 +22 45 22.18 V P87
2025-04-18 14:51:27 B 14 08 17.410 +22 45 58.28 V P87
2025-04-18 14:55:01 B 14 08 17.626 +22 46 34.75 V P87
2025-04-18 22:22:14 C 14 09 06.917 +24 03 21.85 Z C23
2025-04-18 22:35:19 C 14 09 07.925 +24 05 42.50 Z C23
2025-04-18 23:00:23 C 14 09 09.871 +24 10 12.40 Z C23
2025-04-19 20:36:42 C 14 11 53.03 +28 19 47.3 V M32
2025-04-19 20:37:37 B 14 11 51.83 +28 19 55.9 X L99
2025-04-19 20:37:51 C 14 11 53.12 +28 20 01.9 V M32
2025-04-19 20:38:31 B 14 11 51.82 +28 20 08.5 X L99
2025-04-19 20:38:49 C 14 11 53.26 +28 20 14.1 V M32
2025-04-19 20:39:25 B 14 11 52.04 +28 20 18.9 X L99
2025-04-19 20:39:50 C 14 11 53.35 +28 20 26.0 V M32
2025-04-19 20:40:19 B 14 11 52.07 +28 20 30.7 X L99
2025-04-19 20:40:49 C 14 11 53.47 +28 20 38.9 V M32
2025-04-19 20:41:13 B 14 11 52.13 +28 20 41.3 X L99
2025-04-19 20:41:28 C 14 11 53.54 +28 20 47.1 V M32
2025-04-19 23:08:12 C 14 12 05.10 +28 51 41.3 X C40
2025-04-19 23:10:13 C 14 12 05.30 +28 52 06.7 X C40
2025-04-19 23:12:14 C 14 12 05.50 +28 52 32.0 X C40
2025-04-19 23:14:15 C 14 12 05.70 +28 52 57.0 X C40
2025-04-19 23:16:16 C 14 12 05.91 +28 53 22.4 X C40
2025-04-19 23:18:16 C 14 12 06.11 +28 53 47.5 X C40
2025-04-19 23:20:16 C 14 12 06.30 +28 54 12.5 X C40
2025-04-19 23:22:16 C 14 12 06.50 +28 54 37.8 X C40
2025-04-19 23:24:17 C 14 12 06.70 +28 55 02.9 X C40
2025-04-19 23:26:18 C 14 12 06.89 +28 55 27.9 X C40
2025-04-19 23:28:18 C 14 12 07.09 +28 55 53.1 X C40
2025-04-19 23:30:18 C 14 12 07.31 +28 56 18.3 X C40
2025-04-20 07:33:34 C 14 13 24.179 +30 41 57.26 V G96
2025-04-20 07:41:02 C 14 13 24.913 +30 43 37.42 V G96
Radar Observations (12)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2016-10-03 12:00:00 217217.903 2 Hz 8560 -14 -14
2016-10-03 12:30:00 214655.584 1 Hz 8560 -14 -14
2016-10-03 13:10:00 42236506.706 10 us 8560 -14 -14
2016-10-03 13:40:00 42192530.91 1 us 8560 -14 -14
2016-10-03 14:00:00 42163608.873 0.25 us 8560 -14 -14
2016-10-05 11:30:00 39469484.53 1 us 8560 -14 -14
2016-10-08 16:30:00 39922940.69 1 us 8560 -14 -14
2025-04-21 11:40:00 39964605 2 us 8560 -14 -14
2025-04-22 05:50:00 37753688 0.5 us 8560 -14 -14
2025-04-23 05:40:00 35399144.589 1 us 8560 -14 -14
2025-04-26 06:10:00 33027054.45 0.4 us 8560 -14 -14
2025-04-27 18:10:00 34792670.16 0.4 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)