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
2025-04-24 14:13:47 C 14 50 56.292 +61 55 17.80 V T08
2025-04-24 14:21:23 C 14 51 02.208 +61 58 02.14 V T08
2025-04-24 14:53:39 C 14 51 27.739 +62 09 37.33 V T08
2025-04-24 14:59:45 C 14 51 32.707 +62 11 48.08 V T08
2025-04-24 19:59:20 B 14 57 11.837 +64 02 50.17 V A92
2025-04-24 20:07:40 B 14 57 19.666 +64 06 00.76 V A92
2025-04-24 20:18:08 B 14 57 29.585 +64 10 00.80 V A92
2025-04-24 20:40:13 B 14 57 50.707 +64 18 25.81 V A92
2025-04-24 21:09:27 B 14 58 18.617 +64 29 33.36 V A92
2025-04-25 09:18:36 C 15 13 36.311 +69 02 43.87 V 703
2025-04-25 09:22:02 C 15 13 41.102 +69 03 59.47 V 703
2025-04-25 09:25:27 C 15 13 45.862 +69 05 15.11 V 703
2025-04-25 09:28:53 C 15 13 50.603 +69 06 29.74 V 703
2025-04-25 21:03:25 C 15 36 59.63 +73 17 31.3 V M31
2025-04-25 21:04:29 C 15 37 01.88 +73 17 53.6 V M31
2025-04-25 21:05:34 C 15 37 04.39 +73 18 17.6 V M31
2025-04-25 21:06:36 C 15 37 06.87 +73 18 40.0 V M31
2025-04-25 21:07:41 C 15 37 09.27 +73 19 02.8 V M31
2025-04-25 21:08:45 C 15 37 11.90 +73 19 26.2 V M31
2025-04-25 22:39:07 C 15 41 04.291 +73 52 03.25 Z C23
2025-04-25 22:42:10 C 15 41 11.482 +73 53 08.70 Z C23
2025-04-25 22:44:48 C 15 41 18.386 +73 54 05.69 Z C23
2025-04-26 01:06:50 C 15 47 46.538 +74 45 24.77 V R17
2025-04-26 01:27:21 C 15 48 41.446 +74 52 38.42 V R17
2025-04-26 01:47:55 C 15 49 36.996 +74 59 49.24 V R17
2025-04-26 02:08:26 C 15 50 33.238 +75 06 56.77 V R17
2025-04-26 11:20:00 C 16 25 13.406 +78 07 59.38 V T05
2025-04-26 11:22:37 C 16 25 24.655 +78 08 48.62 V T05
2025-04-26 11:26:34 C 16 25 41.695 +78 10 01.96 V T05
2025-04-26 11:59:10 C 16 28 05.021 +78 20 08.02 V T05
2025-04-26 12:28:09 C 16 30 15.595 +78 28 57.97 V T05
2025-04-26 12:30:47 C 16 30 27.506 +78 29 45.49 V T05
2025-04-26 12:35:24 C 16 30 48.670 +78 31 09.23 V T05
2025-04-26 12:43:17 C 16 31 24.804 +78 33 31.03 V T05
2025-04-26 22:23:59 C 17 33 58.697 +81 03 57.35 Z C23
2025-04-26 22:25:08 C 17 34 07.946 +81 04 13.87 Z C23
2025-04-26 22:26:17 C 17 34 16.682 +81 04 29.10 Z C23
2025-04-26 22:28:01 C 17 34 30.403 +81 04 53.58 Z C23
2025-04-27 22:13:41 C 21 39 34.96 +81 54 29.6 Z C23
2025-04-27 22:16:00 C 21 39 55.53 +81 54 09.8 Z C23
2025-04-27 22:17:43 C 21 40 11.19 +81 53 55.0 Z C23
2025-04-27 23:00:03 C 21 46 49.88 +81 49 15.8 X C40
2025-04-27 23:05:44 C 21 47 38.84 +81 48 25.3 X C40
2025-04-27 23:11:19 C 21 48 27.20 +81 47 34.7 X C40
2025-11-29 11:41:39 C 07 35 19.610 +14 05 34.18 X F52
2025-11-29 11:57:38 C 07 35 18.673 +14 05 33.52 X F52
2025-11-29 12:13:28 C 07 35 17.759 +14 05 32.88 X F52
2025-11-29 12:29:30 C 07 35 16.865 +14 05 32.16 X F52
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)