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
2025-03-09 09:43:19 C 13 36 19.696 -09 56 59.17 V V00
2025-03-09 09:51:25 C 13 36 19.930 -09 56 57.91 V V00
2025-03-09 09:59:30 C 13 36 20.167 -09 56 56.65 V V00
2025-03-09 10:07:35 C 13 36 20.401 -09 56 55.36 V V00
2025-03-11 07:30:03 C 13 37 58.440 -09 48 39.60 V G96
2025-03-11 07:38:07 C 13 37 58.663 -09 48 38.27 V G96
2025-03-11 07:46:09 C 13 37 58.890 -09 48 36.79 V G96
2025-03-11 07:54:13 C 13 37 59.120 -09 48 35.03 V G96
2025-03-22 14:33:33 C 13 46 15.000 -08 03 20.27 V T05
2025-03-22 14:53:22 C 13 46 15.334 -08 03 08.57 V T05
2025-03-22 15:12:39 C 13 46 15.679 -08 02 55.72 V T05
2025-03-22 15:27:22 C 13 46 15.898 -08 02 46.03 V T05
2025-03-25 06:41:31 C 13 47 54.989 -07 18 21.46 V W68
2025-03-25 06:46:04 C 13 47 55.061 -07 18 17.82 V W68
2025-03-25 07:37:02 C 13 47 55.740 -07 17 38.62 V W68
2025-03-25 07:54:45 C 13 47 55.978 -07 17 24.79 V W68
2025-03-26 11:19:54 C 13 48 37.724 -06 55 52.30 X F51
2025-03-26 11:36:08 C 13 48 37.902 -06 55 38.56 X F51
2025-03-26 11:52:23 C 13 48 38.078 -06 55 24.81 X F51
2025-03-26 12:08:35 C 13 48 38.252 -06 55 10.99 X F51
2025-03-28 12:20:12 C 13 49 45.994 -06 10 38.35 V T08
2025-03-28 12:27:37 C 13 49 46.073 -06 10 31.26 V T08
2025-03-28 13:15:15 C 13 49 46.498 -06 09 42.84 V T08
2025-03-28 13:26:53 C 13 49 46.610 -06 09 31.03 V T08
2025-03-29 06:46:30 C 13 50 11.287 -05 50 50.10 V W68
2025-03-29 06:58:58 C 13 50 11.378 -05 50 36.74 V W68
2025-03-29 07:07:47 C 13 50 11.482 -05 50 27.02 V W68
2025-03-29 07:41:28 C 13 50 11.834 -05 49 51.13 V W68
2025-03-31 09:48:55 C 13 51 19.602 -04 52 17.04 V 703
2025-03-31 09:52:10 C 13 51 19.580 -04 52 12.50 V 703
2025-03-31 09:55:25 C 13 51 19.609 -04 52 08.80 V 703
2025-03-31 09:58:40 C 13 51 19.652 -04 52 04.01 V 703
2025-04-02 02:52:56 C 13 52 17.873 -03 55 02.32 V W68
2025-04-02 02:55:39 C 13 52 17.921 -03 54 58.07 V W68
2025-04-02 03:26:46 C 13 52 18.221 -03 54 12.38 V W68
2025-04-02 03:50:52 C 13 52 18.451 -03 53 37.10 V W68
2025-04-02 23:27:06 C 13 52 43.793 -03 24 59.36 Z C23
2025-04-03 00:04:44 C 13 52 44.234 -03 24 00.50 Z C23
2025-04-03 09:42:35 C 13 52 55.567 -03 08 12.70 V 703
2025-04-03 09:45:59 C 13 52 55.535 -03 08 07.01 V 703
2025-04-03 09:49:22 C 13 52 55.571 -03 08 01.72 V 703
2025-04-03 09:52:45 C 13 52 55.596 -03 07 55.67 V 703
2025-04-04 00:33:37 C 13 53 16.080 -02 41 53.59 V M22
2025-04-04 00:38:13 C 13 53 16.106 -02 41 45.53 V M22
2025-04-04 00:47:58 C 13 53 16.171 -02 41 28.43 V M22
2025-04-04 01:10:11 C 13 53 16.320 -02 40 49.84 V M22
2025-04-05 09:46:20 C 13 54 05.170 -01 41 22.99 V T08
2025-04-05 09:48:59 C 13 54 05.196 -01 41 17.52 V T08
2025-04-05 10:34:02 C 13 54 05.378 -01 39 48.71 V T08
2025-04-05 10:40:05 C 13 54 05.426 -01 39 36.83 V T08
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)