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
2025-04-16 16:45:01 B 14 04 28.116 +16 02 14.71 Z M69
2025-04-16 16:49:41 B 14 04 28.354 +16 02 50.60 Z M69
2025-04-16 22:25:59 C 14 04 45.38 +16 45 03.4 V M32
2025-04-16 22:27:08 C 14 04 45.45 +16 45 12.4 V M32
2025-04-16 22:27:45 C 14 04 43.41 +16 45 24.4 X C40
2025-04-16 22:28:18 C 14 04 45.48 +16 45 21.1 V M32
2025-04-16 22:29:28 C 14 04 45.52 +16 45 30.1 V M32
2025-04-16 22:30:10 C 14 04 43.52 +16 45 43.1 X C40
2025-04-16 22:30:38 C 14 04 45.60 +16 45 39.6 V M32
2025-04-16 22:31:47 C 14 04 45.64 +16 45 48.6 V M32
2025-04-16 22:32:34 C 14 04 43.61 +16 46 01.9 X C40
2025-04-16 22:32:44 C 14 04 45.70 +16 45 55.8 V M32
2025-04-16 22:34:58 C 14 04 43.71 +16 46 20.5 X C40
2025-04-16 22:37:23 C 14 04 43.81 +16 46 39.2 X C40
2025-04-16 22:39:46 C 14 04 43.91 +16 46 57.8 X C40
2025-04-16 22:42:11 C 14 04 44.02 +16 47 16.6 X C40
2025-04-16 22:49:06 C 14 04 44.30 +16 48 10.4 X C40
2025-04-16 22:51:19 C 14 04 44.39 +16 48 27.6 X C40
2025-04-16 22:53:31 C 14 04 44.48 +16 48 44.7 X C40
2025-04-16 22:54:45 B 14 04 44.54 +16 48 49.8 X L76
2025-04-16 22:58:19 B 14 04 44.70 +16 49 17.6 X L76
2025-04-16 23:01:53 B 14 04 44.86 +16 49 45.3 X L76
2025-04-16 23:05:27 B 14 04 45.01 +16 50 13.3 X L76
2025-04-16 23:09:02 B 14 04 45.18 +16 50 40.9 X L76
2025-04-16 23:12:37 B 14 04 45.35 +16 51 08.9 X L76
2025-04-16 23:16:11 B 14 04 45.50 +16 51 36.6 X L76
2025-04-16 23:19:45 B 14 04 45.67 +16 52 04.4 X L76
2025-04-16 23:23:19 B 14 04 45.81 +16 52 32.2 X L76
2025-04-17 02:35:59 B 14 05 08.14 +17 20 04.7 q X33
2025-04-17 02:38:32 B 14 05 08.25 +17 20 24.6 q X33
2025-04-17 02:41:05 B 14 05 08.32 +17 20 46.1 q X33
2025-04-17 16:38:40 B 14 06 20.153 +19 16 16.86 Z M69
2025-04-17 16:42:54 B 14 06 20.424 +19 16 54.30 Z M69
2025-04-17 16:47:11 B 14 06 20.693 +19 17 32.78 Z M69
2025-04-17 20:38:23 C 14 06 35.96 +19 50 58.8 V M32
2025-04-17 20:40:19 C 14 06 36.08 +19 51 16.2 V M32
2025-04-17 20:42:02 C 14 06 36.16 +19 51 31.6 V M32
2025-04-17 20:43:20 C 14 06 36.24 +19 51 43.5 V M32
2025-04-17 20:44:37 C 14 06 36.33 +19 51 55.2 V M32
2025-04-17 20:54:36 B 14 06 35.86 +19 53 23.0 X L99
2025-04-17 20:55:54 B 14 06 35.90 +19 53 34.9 X L99
2025-04-17 20:57:12 B 14 06 36.02 +19 53 46.8 X L99
2025-04-17 20:58:30 B 14 06 36.12 +19 53 58.0 X L99
2025-04-17 20:59:48 B 14 06 36.13 +19 54 10.1 X L99
2025-04-17 21:54:46 B 14 06 38.11 +20 02 38.5 X L76
2025-04-17 21:58:20 B 14 06 38.30 +20 03 11.0 X L76
2025-04-17 22:01:55 B 14 06 38.51 +20 03 43.3 X L76
2025-04-17 22:05:30 B 14 06 38.70 +20 04 15.8 X L76
2025-04-17 22:09:04 B 14 06 38.89 +20 04 48.1 X L76
2025-04-17 22:12:38 B 14 06 39.09 +20 05 20.6 X L76
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)