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
2025-04-20 07:48:28 C 14 13 25.648 +30 45 16.99 V G96
2025-04-20 07:55:53 C 14 13 26.371 +30 46 56.28 V G96
2025-04-20 22:08:47 C 14 15 53.43 +34 05 49.7 V M32
2025-04-20 22:10:07 C 14 15 53.60 +34 06 09.2 V M32
2025-04-20 22:11:25 C 14 15 53.78 +34 06 28.4 V M32
2025-04-20 22:12:53 C 14 15 53.98 +34 06 49.9 V M32
2025-04-20 22:14:29 C 14 15 54.19 +34 07 13.7 V M32
2025-04-21 09:02:08 C 14 17 55.187 +36 52 53.62 V 703
2025-04-21 09:05:27 C 14 17 55.684 +36 53 45.42 V 703
2025-04-21 09:08:46 C 14 17 56.173 +36 54 37.30 V 703
2025-04-21 09:12:05 C 14 17 56.666 +36 55 29.14 V 703
2025-04-21 21:38:19 B 14 20 57.06 +40 18 55.8 X L99
2025-04-21 21:38:31 B 14 20 57.09 +40 18 58.9 X L99
2025-04-21 21:38:43 B 14 20 57.15 +40 19 02.6 X L99
2025-04-21 21:38:55 B 14 20 57.15 +40 19 05.8 X L99
2025-04-21 21:39:07 B 14 20 57.20 +40 19 09.6 X L99
2025-04-22 03:37:53 C 14 22 19.714 +42 04 13.12 V R17
2025-04-22 03:58:27 C 14 22 24.010 +42 10 09.98 V R17
2025-04-22 04:18:58 C 14 22 28.426 +42 16 06.02 V R17
2025-04-22 04:39:31 C 14 22 32.950 +42 22 02.42 V R17
2025-04-22 11:27:26 C 14 24 43.303 +44 26 32.24 V T05
2025-04-22 11:32:01 C 14 24 44.316 +44 27 56.23 V T05
2025-04-22 12:10:53 C 14 24 53.076 +44 39 48.82 V T05
2025-04-22 12:18:43 C 14 24 54.883 +44 42 12.42 V T05
2025-04-22 19:44:39 C 14 27 41.01 +47 01 10.5 X D04
2025-04-22 19:50:53 C 14 27 42.83 +47 03 12.7 X D04
2025-04-22 19:54:01 C 14 27 43.83 +47 04 13.3 X D04
2025-04-22 20:00:14 C 14 27 45.61 +47 06 15.3 X D04
2025-04-22 20:15:49 C 14 27 50.20 +47 11 19.9 X D04
2025-04-23 02:50:55 B 14 30 24.49 +49 23 34.6 q X33
2025-04-23 02:54:11 B 14 30 25.44 +49 24 41.3 q X33
2025-04-23 02:57:16 B 14 30 26.38 +49 25 43.8 q X33
2025-04-23 09:04:24 C 14 32 47.432 +51 27 38.05 V 703
2025-04-23 09:07:43 C 14 32 48.628 +51 28 45.41 V 703
2025-04-23 09:11:02 C 14 32 49.834 +51 29 52.40 V 703
2025-04-23 09:14:21 C 14 32 51.040 +51 30 59.62 V 703
2025-04-23 20:08:05 B 14 38 43.70 +55 17 50.2 X L99
2025-04-23 20:08:55 B 14 38 44.24 +55 18 08.6 X L99
2025-04-23 20:09:45 B 14 38 44.69 +55 18 26.5 X L99
2025-04-23 20:10:35 B 14 38 45.01 +55 18 44.1 X L99
2025-04-23 20:11:25 B 14 38 45.38 +55 19 02.5 X L99
2025-04-23 22:28:48 C 14 39 52.04 +56 08 55.6 X C40
2025-04-23 22:30:37 C 14 39 52.97 +56 09 34.6 X C40
2025-04-23 22:32:25 C 14 39 53.88 +56 10 13.2 X C40
2025-04-23 22:34:07 C 14 39 54.78 +56 10 49.8 X C40
2025-04-23 22:35:43 C 14 39 55.57 +56 11 24.5 X C40
2025-04-23 22:37:20 C 14 39 56.35 +56 11 58.6 X C40
2025-04-23 22:40:33 C 14 39 58.03 +56 13 07.4 X C40
2025-04-23 22:42:10 C 14 39 58.85 +56 13 42.1 X C40
2025-04-23 22:45:22 C 14 40 00.50 +56 14 50.8 X C40
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)