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
2016-11-19 02:28:09 C 02 12 56.29 +00 55 01.4 q H15
2016-11-19 02:42:07 C 02 12 55.90 +00 55 06.3 q H15
2016-11-19 04:09:27 C 02 12 53.30 +00 55 39.2 V G45
2016-11-19 04:52:14 C 02 12 51.99 +00 55 55.7 V G45
2016-11-19 05:36:22 C 02 12 50.67 +00 56 12.3 V G45
2016-11-19 06:18:15 C 02 12 49.36 +00 56 28.5 V G45
2016-11-20 01:38:49 C 02 12 27.42 +01 03 50.9 V G45
2016-11-20 02:19:15 C 02 12 26.36 +01 04 06.3 V G45
2016-11-20 02:22:23 C 02 12 26.30 +01 04 07.6 V G45
2016-11-20 03:14:21 C 02 12 25.01 +01 04 27.6 V G45
2016-11-20 03:14:30 C 02 12 24.96 +01 04 27.5 V G45
2016-11-20 03:57:13 C 02 12 23.84 +01 04 44.1 V G45
2016-11-20 03:58:35 C 02 12 23.82 +01 04 44.4 V G45
2016-11-20 04:39:24 C 02 12 22.65 +01 05 00.4 V G45
2016-11-20 05:22:41 C 02 12 21.55 +01 05 17.1 V G45
2016-11-20 06:47:11 C 02 12 19.25 +01 05 49.5 V G45
2016-11-21 01:35:21 C 02 12 01.45 +01 13 03.8 V G45
2016-11-21 02:18:21 C 02 12 00.50 +01 13 21.4 V G45
2016-11-21 03:02:23 C 02 11 59.49 +01 13 38.1 V G45
2016-11-21 03:57:45 C 02 11 58.23 +01 13 59.8 V G45
2016-11-21 04:41:07 C 02 11 57.16 +01 14 16.0 V G45
2016-11-21 05:23:12 C 02 11 56.11 +01 14 32.5 V G45
2016-11-21 06:46:40 C 02 11 54.14 +01 15 05.0 V G45
2016-11-24 04:22:43 C 02 11 04.78 +01 42 26.7 q G96
2016-11-24 04:28:52 C 02 11 04.63 +01 42 29.9 q G96
2016-11-24 04:35:03 C 02 11 04.54 +01 42 32.7 q G96
2016-11-24 04:41:13 C 02 11 04.47 +01 42 34.8 q G96
2016-11-30 07:07:52 C 02 10 54.71 +02 42 28.0 R G45
2016-11-30 07:22:53 C 02 10 54.75 +02 42 33.4 R G45
2016-11-30 07:28:25 C 02 10 54.75 +02 42 36.6 R G45
2016-11-30 07:36:47 C 02 10 54.71 +02 42 40.0 R G45
2016-11-30 07:42:30 C 02 10 54.66 +02 42 42.1 R G45
2020-12-24 14:25:16 C 08 40 35.310 +11 21 21.02 U F51
2020-12-24 14:40:34 C 08 40 34.345 +11 21 22.61 U F51
2020-12-24 14:55:51 C 08 40 33.422 +11 21 24.58 U F51
2020-12-24 15:11:06 C 08 40 32.465 +11 21 26.32 U F51
2021-01-09 09:15:12 C 08 10 36.841 +12 46 48.61 U F51
2021-01-09 09:31:14 C 08 10 35.244 +12 46 53.97 U F51
2021-01-09 09:47:17 C 08 10 33.632 +12 46 58.83 U F51
2021-01-18 05:57:35 C 07 49 07.94 +13 59 29.7 V G96
2021-01-18 06:05:01 C 07 49 07.17 +13 59 32.6 V G96
2021-01-18 06:12:25 C 07 49 06.38 +13 59 35.2 V G96
2021-01-18 06:19:51 C 07 49 05.57 +13 59 38.0 V G96
2025-02-06 14:53:18 C 13 01 12.994 -08 47 45.70 X F51
2025-02-06 15:07:36 C 13 01 13.760 -08 47 49.60 X F51
2025-02-06 15:21:55 C 13 01 14.526 -08 47 53.54 X F51
2025-02-25 13:27:06 C 13 24 42.408 -10 08 06.96 X F51
2025-02-25 13:44:24 C 13 24 43.084 -10 08 08.14 X F51
2025-02-25 14:01:42 C 13 24 43.769 -10 08 09.19 X F51
2025-02-25 14:19:41 C 13 24 44.478 -10 08 10.19 X F51
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)