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
2016-10-29 08:17:49 C 02 47 35.27 -01 52 24.3 q G96
2016-10-29 08:24:08 C 02 47 34.26 -01 52 22.4 q G96
2016-10-29 09:40:45 C 02 47 22.04 -01 51 59.0 o 691
2016-10-29 09:43:01 C 02 47 21.67 -01 51 58.4 o 691
2016-10-29 09:45:21 C 02 47 21.31 -01 51 57.7 o 691
2016-10-30 00:53:27 C 02 45 15.51 -01 47 39.8 q 160
2016-10-30 00:55:24 C 02 45 15.22 -01 47 39.3 q 160
2016-10-30 00:57:21 C 02 45 14.95 -01 47 38.9 q 160
2016-10-30 06:05:06 C 02 44 36.20 -01 45 56.0 o 691
2016-10-30 06:14:49 C 02 44 34.75 -01 45 53.1 o 691
2016-10-30 06:24:30 C 02 44 33.29 -01 45 50.3 o 691
2016-10-30 09:03:05 C 02 44 09.50 -01 45 03.2 q 703
2016-10-30 09:11:45 C 02 44 08.26 -01 45 00.8 q 703
2016-10-30 09:20:24 C 02 44 07.00 -01 44 58.1 q 703
2016-10-30 09:29:03 C 02 44 05.71 -01 44 55.4 q 703
2016-10-30 09:52:04 C 02 44 02.14 -01 44 49.9 R G45
2016-10-30 09:59:09 C 02 44 01.12 -01 44 47.8 R G45
2016-10-30 10:06:15 C 02 44 00.10 -01 44 45.6 R G45
2016-10-30 10:13:20 C 02 43 59.08 -01 44 43.4 R G45
2016-10-30 10:20:22 C 02 43 58.08 -01 44 41.2 R G45
2016-10-30 10:27:28 C 02 43 57.07 -01 44 39.3 R G45
2016-10-30 20:49:24 C 02 42 41.37 -01 41 44.9 q A13
2016-10-30 20:55:15 C 02 42 40.51 -01 41 43.1 q A13
2016-10-30 21:26:33 C 02 42 36.21 -01 41 34.0 q A13
2016-10-30 21:32:24 C 02 42 35.39 -01 41 31.9 q A13
2016-10-31 01:26:02 C 02 42 02.79 -01 40 20.3 q 160
2016-10-31 01:28:01 C 02 42 02.41 -01 40 19.3 q 160
2016-10-31 01:30:00 C 02 42 02.20 -01 40 19.0 q 160
2016-11-01 00:32:30 C 02 39 15.85 -01 33 21.5 q 160
2016-11-01 00:34:30 C 02 39 15.60 -01 33 21.0 q 160
2016-11-01 00:36:29 C 02 39 15.34 -01 33 20.2 q 160
2016-11-03 03:28:31 C 02 33 51.97 -01 17 33.3 o 691
2016-11-03 03:41:04 C 02 33 50.60 -01 17 28.8 o 691
2016-11-03 03:53:34 C 02 33 49.24 -01 17 25.0 o 691
2016-11-04 11:08:29 C 02 30 50.09 -01 07 27.1 L T05
2016-11-04 11:19:53 C 02 30 48.90 -01 07 23.1 L T05
2016-11-04 11:44:21 C 02 30 46.35 -01 07 15.4 L T05
2016-11-04 11:57:41 C 02 30 45.03 -01 07 11.1 L T05
2016-11-07 08:45:29 C 02 25 17.22 -00 45 07.2 q 703
2016-11-07 08:54:55 C 02 25 16.40 -00 45 03.9 q 703
2016-11-07 09:04:21 C 02 25 15.60 -00 45 01.0 q 703
2016-11-07 09:07:43 C 02 25 17.514 -00 44 50.97 L F51
2016-11-07 09:13:47 C 02 25 14.85 -00 44 57.1 q 703
2016-11-07 09:23:38 C 02 25 16.172 -00 44 45.71 L F51
2016-11-07 09:39:29 C 02 25 14.831 -00 44 40.55 L F51
2016-11-08 10:27:12 C 02 23 33.43 -00 36 25.9 L T05
2016-11-08 10:56:03 C 02 23 31.20 -00 36 16.4 L T05
2016-11-08 11:18:02 C 02 23 29.53 -00 36 08.4 L T05
2016-11-08 11:39:42 C 02 23 27.84 -00 36 02.2 L T05
2016-11-19 02:14:14 C 02 12 56.64 +00 54 56.0 q H15
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)