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
2025-04-05 21:29:34 C 13 54 22.406 -01 18 16.16 Z C23
2025-04-05 22:09:44 C 13 54 23.011 -01 16 52.46 Z C23
2025-04-05 22:23:02 C 13 54 23.174 -01 16 25.57 Z C23
2025-04-06 06:31:14 C 13 54 32.371 -00 57 39.85 V W68
2025-04-06 06:35:47 C 13 54 32.388 -00 57 29.92 V W68
2025-04-06 06:43:45 C 13 54 32.434 -00 57 13.03 V W68
2025-04-06 07:23:31 C 13 54 32.710 -00 55 47.14 V W68
2025-04-06 23:03:24 B 13 54 59.575 -00 22 41.99 W Z80
2025-04-06 23:11:26 B 13 54 59.726 -00 22 23.70 W Z80
2025-04-06 23:19:31 B 13 54 59.777 -00 22 04.98 W Z80
2025-04-07 00:41:50 C 13 55 00.415 -00 18 55.98 Z C23
2025-04-07 01:23:31 C 13 55 00.910 -00 17 19.68 Z C23
2025-04-07 02:10:52 C 13 55 01.426 -00 15 30.53 Z C23
2025-04-07 09:21:57 C 13 55 12.547 +00 01 44.18 V 703
2025-04-07 09:28:00 C 13 55 12.605 +00 01 58.69 V 703
2025-04-07 09:31:02 C 13 55 12.612 +00 02 06.11 V 703
2025-04-07 09:44:52 C 13 55 16.471 +00 02 53.52 V T05
2025-04-07 10:05:18 C 13 55 16.586 +00 03 42.37 V T05
2025-04-07 10:35:33 C 13 55 16.730 +00 04 55.20 V T05
2025-04-07 10:43:49 C 13 55 16.757 +00 05 15.04 V T05
2025-04-07 21:31:54 C 13 55 35.479 +00 31 13.12 Z C23
2025-04-07 21:57:11 C 13 55 35.882 +00 32 17.34 Z C23
2025-04-07 22:55:45 B 13 55 36.528 +00 34 45.23 Z K35
2025-04-07 22:56:16 B 13 55 36.538 +00 34 46.49 Z K35
2025-04-07 22:56:47 B 13 55 36.542 +00 34 47.86 Z K35
2025-04-07 22:57:49 B 13 55 36.535 +00 34 50.05 Z K35
2025-04-07 22:58:20 B 13 55 36.554 +00 34 51.49 Z K35
2025-04-07 22:58:50 B 13 55 36.574 +00 34 53.00 Z K35
2025-04-07 23:00:23 B 13 55 36.576 +00 34 56.96 Z K35
2025-04-07 23:00:54 B 13 55 36.595 +00 34 58.30 Z K35
2025-04-07 23:01:54 B 13 55 36.617 +00 35 00.74 Z K35
2025-04-07 23:02:25 B 13 55 36.607 +00 35 01.86 Z K35
2025-04-07 23:02:56 B 13 55 36.602 +00 35 03.01 Z K35
2025-04-07 23:03:58 B 13 55 36.602 +00 35 06.04 Z K35
2025-04-08 08:03:57 C 13 55 50.243 +00 58 38.93 V 703
2025-04-08 08:07:13 C 13 55 50.250 +00 58 47.53 V 703
2025-04-08 08:10:28 C 13 55 50.300 +00 58 56.03 V 703
2025-04-08 08:13:45 C 13 55 50.322 +00 59 04.88 V 703
2025-04-08 23:13:42 B 13 56 16.973 +01 39 30.56 W Z80
2025-04-08 23:19:43 B 13 56 17.074 +01 39 47.56 W Z80
2025-04-08 23:25:45 B 13 56 17.136 +01 40 04.80 W Z80
2025-04-09 07:29:01 C 13 56 30.649 +02 03 31.54 V 703
2025-04-09 07:32:16 C 13 56 30.703 +02 03 40.61 V 703
2025-04-09 07:35:31 C 13 56 30.707 +02 03 50.18 V 703
2025-04-09 07:38:46 C 13 56 30.718 +02 03 59.58 V 703
2025-04-09 22:22:32 B 13 56 58.764 +02 48 03.35 W Z80
2025-04-09 22:29:25 B 13 56 58.860 +02 48 24.48 W Z80
2025-04-10 03:50:39 C 13 57 08.894 +03 07 22.08 V W68
2025-04-10 03:53:16 C 13 57 08.916 +03 07 30.50 V W68
2025-04-10 04:02:19 C 13 57 08.990 +03 07 59.81 V W68
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)