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
2025-04-10 04:10:10 C 13 57 09.084 +03 08 25.01 V W68
2025-04-10 18:48:23 C 13 57 36.420 +03 55 06.74 X N42
2025-04-10 18:51:45 C 13 57 36.456 +03 55 18.26 X N42
2025-04-10 18:55:05 C 13 57 36.497 +03 55 29.89 X N42
2025-04-10 22:47:20 C 13 57 45.036 +04 08 43.84 Z C23
2025-04-10 22:54:22 B 13 57 45.550 +04 09 08.82 W Z80
2025-04-10 22:59:22 B 13 57 45.612 +04 09 26.60 W Z80
2025-04-10 23:04:01 B 13 57 45.689 +04 09 42.95 W Z80
2025-04-10 23:06:58 C 13 57 45.391 +04 09 55.01 Z C23
2025-04-10 23:08:43 C 13 57 45.425 +04 09 59.94 Z C23
2025-04-11 00:06:14 C 13 57 46.255 +04 13 20.75 Z C23
2025-04-13 20:55:20 B 14 00 29.46 +09 03 32.6 X L76
2025-04-13 21:04:47 B 14 00 29.68 +09 04 20.2 X L76
2025-04-13 21:14:12 B 14 00 29.89 +09 05 07.8 X L76
2025-04-13 23:03:52 B 14 00 35.969 +09 14 15.29 W Z80
2025-04-13 23:11:54 B 14 00 36.206 +09 14 56.51 W Z80
2025-04-13 23:20:00 B 14 00 36.408 +09 15 37.58 W Z80
2025-04-14 20:15:01 B 14 01 39.54 +11 08 55.1 X L76
2025-04-14 20:17:49 C 14 01 41.926 +11 08 58.16 Z C23
2025-04-14 20:20:40 B 14 01 39.70 +11 09 27.7 X L76
2025-04-14 20:26:19 B 14 01 39.87 +11 10 00.1 X L76
2025-04-14 20:31:57 B 14 01 40.03 +11 10 32.7 X L76
2025-04-14 20:37:36 B 14 01 40.17 +11 11 05.5 X L76
2025-04-14 20:45:36 C 14 01 42.991 +11 11 39.19 Z C23
2025-04-14 21:22:15 C 14 01 44.350 +11 15 12.46 Z C23
2025-04-14 21:53:28 C 14 01 42.33 +11 18 28.2 X C40
2025-04-14 21:55:29 C 14 01 42.38 +11 18 39.7 X C40
2025-04-14 21:57:29 C 14 01 42.41 +11 18 51.3 X C40
2025-04-14 21:59:30 C 14 01 42.48 +11 19 02.8 X C40
2025-04-14 22:01:31 C 14 01 42.53 +11 19 14.9 X C40
2025-04-14 22:03:31 C 14 01 42.58 +11 19 26.6 X C40
2025-04-14 22:05:31 C 14 01 42.65 +11 19 37.8 X C40
2025-04-14 22:07:32 C 14 01 42.69 +11 19 49.5 X C40
2025-04-14 22:09:33 C 14 01 42.77 +11 20 01.2 X C40
2025-04-14 22:11:33 C 14 01 42.79 +11 20 12.8 X C40
2025-04-14 22:13:34 C 14 01 42.86 +11 20 24.5 X C40
2025-04-14 22:15:34 C 14 01 42.89 +11 20 36.6 X C40
2025-04-15 11:08:08 C 14 02 25.733 +12 39 14.15 V T08
2025-04-15 11:12:45 C 14 02 25.824 +12 39 42.84 V T08
2025-04-15 11:20:50 C 14 02 26.095 +12 40 30.86 V T05
2025-04-15 11:24:52 C 14 02 26.182 +12 40 56.10 V T05
2025-04-15 11:32:59 C 14 02 26.335 +12 41 47.08 V T05
2025-04-15 11:52:50 C 14 02 26.642 +12 43 53.94 V T08
2025-04-15 12:01:31 C 14 02 26.827 +12 44 48.26 V T08
2025-04-15 12:16:48 C 14 02 27.288 +12 46 21.65 V T05
2025-04-16 09:55:35 C 14 03 47.214 +15 11 53.09 V 703
2025-04-16 09:58:57 C 14 03 47.344 +15 12 16.85 V 703
2025-04-16 10:02:19 C 14 03 47.430 +15 12 40.64 V 703
2025-04-16 10:05:41 C 14 03 47.599 +15 13 04.94 V 703
2025-04-16 16:39:56 B 14 04 27.864 +16 01 35.80 Z M69
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)