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
2011-03-05 07:36:52 C 11 10 45.42 +02 43 18.5 o 291
2011-03-05 07:42:11 C 11 10 44.87 +02 43 22.9 o 291
2011-03-05 07:47:55 C 11 10 44.30 +02 43 27.7 o 291
2011-03-05 08:40:29 C 11 10 38.96 +02 44 11.0 r G96
2011-03-05 08:54:01 C 11 10 37.59 +02 44 22.2 r G96
2011-03-05 09:07:26 C 11 10 36.22 +02 44 33.4 r G96
2011-03-05 09:20:58 C 11 10 34.89 +02 44 44.7 r G96
2011-03-06 02:50:28 C 11 08 53.61 +02 59 23.3 v 204
2011-03-06 03:00:38 C 11 08 52.58 +02 59 32.2 v 204
2011-03-06 03:10:48 C 11 08 51.56 +02 59 40.8 v 204
2011-03-06 07:18:10 C 11 08 28.52 +03 03 17.1 o 291
2011-03-06 07:23:35 C 11 08 27.99 +03 03 20.7 o 291
2011-03-06 07:29:03 C 11 08 27.39 +03 03 26.3 o 291
2011-03-08 10:11:15 C 11 03 20.77 +03 48 08.2 o 291
2011-03-08 10:16:57 C 11 03 20.18 +03 48 13.3 o 291
2011-03-08 10:22:14 C 11 03 19.60 +03 48 18.2 o 291
2011-03-08 21:22:40 C 11 02 12.82 +03 58 14.9 u A13
2011-03-08 21:45:53 C 11 02 10.30 +03 58 35.6 u A13
2011-03-10 09:01:13 C 10 58 25.28 +04 31 34.5 r 703
2011-03-10 09:14:25 C 10 58 23.88 +04 31 46.8 r 703
2011-03-10 09:26:26 C 10 58 22.44 +04 31 58.1 r 703
2011-03-10 09:38:21 C 10 58 21.18 +04 32 09.4 r 703
2011-03-10 13:25:45 C 10 57 58.53 +04 35 43.8 r D29
2011-03-10 13:43:14 C 10 57 56.55 +04 36 01.2 r D29
2011-03-10 14:00:40 C 10 57 54.56 +04 36 17.8 r D29
2011-03-10 14:18:09 C 10 57 52.49 +04 36 34.6 r D29
2011-03-11 08:12:22 C 10 55 54.96 +04 53 44.4 o 291
2011-03-11 08:17:48 C 10 55 54.33 +04 53 49.5 o 291
2011-03-11 08:23:22 C 10 55 53.69 +04 53 54.6 o 291
2011-03-14 03:45:40 C 10 48 24.20 +06 00 30.6 o 291
2011-03-14 03:51:52 C 10 48 23.48 +06 00 36.9 o 291
2011-03-14 03:58:10 C 10 48 22.72 +06 00 43.3 o 291
2011-03-24 04:07:58 C 10 20 20.65 +10 10 55.5 r 703
2011-03-24 04:15:25 C 10 20 19.86 +10 11 02.6 r 703
2011-03-24 04:22:51 C 10 20 18.92 +10 11 10.4 r 703
2011-03-24 04:30:18 C 10 20 18.06 +10 11 17.9 r 703
2011-03-25 07:59:47 C 10 17 05.89 +10 39 48.9 o 291
2011-03-25 08:05:10 C 10 17 05.24 +10 39 54.5 o 291
2011-03-25 08:10:28 C 10 17 04.60 +10 39 59.9 o 291
2011-03-30 15:03:12 C 10 02 59.11 +12 47 12.8 o 300
2011-03-30 15:11:54 C 10 02 58.15 +12 47 20.8 o 300
2011-03-30 15:20:24 C 10 02 57.10 +12 47 28.8 o 300
2011-03-30 15:29:03 C 10 02 56.15 +12 47 36.5 o 300
2011-03-31 05:43:30 C 10 01 26.98 +13 01 17.2 t G58
2011-03-31 05:52:38 C 10 01 25.97 +13 01 25.8 t G58
2011-03-31 06:06:05 C 10 01 24.47 +13 01 38.6 t G58
2011-04-02 19:48:30 C 09 55 07.56 +13 59 05.1 u 151
2011-04-02 20:01:32 C 09 55 06.23 +13 59 18.1 u 151
2011-04-02 20:14:34 C 09 55 04.88 +13 59 30.2 u 151
2011-04-10 02:31:39 C 09 39 38.77 +16 25 02.8 o H21
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)