2005 WD

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5604230806 ± 2.03e-08
Semi-major axis (a)2.3082895569 AU ± 3.89e-09
Inclination (i)26.16645665° ± 1.29e-05
Long. of Asc. Node (Ω)227.65326849° ± 1.90e-06
Arg. of Perihelion (ω)161.05041264° ± 2.63e-05
Mean Anomaly (M)262.95020684° ± 4.61e-06
Mean Motion (n)0.2810456360°/day ± 7.11e-10
Perihelion dist (q)1.01467081 AU ± 4.69e-08
Aphelion dist (Q)3.60190830 AU ± 4.72e-08
Orbital Period3.50699729 yr ± 8.87e-09
Physical Parameters
H (abs. magnitude)21.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.412″
Uncertainty0
Orbit TypeApollo
MOID0.041506 AU
Observations Used193
Radar Obs Used1
Oppositions10
Arc Total2005-2019
First Observation Used2005-11-19
Last Observation Used2019-11-20
Observations (194)
Date Type RA Dec Mag Band Observatory
2005-11-19 16:22:28 C 04 27 59.83 -32 09 34.4 r E12
2005-11-19 16:40:40 C 04 28 02.78 -32 10 33.8 r E12
2005-11-19 16:46:41 C 04 28 03.72 -32 10 53.5 r E12
2005-11-19 16:52:41 C 04 28 04.69 -32 11 14.7 r E12
2005-11-19 17:45:35 C 04 28 13.32 -32 14 02.6 r E12
2005-11-19 17:48:28 C 04 28 13.78 -32 14 11.5 r E12
2005-11-20 08:51:50 C 04 30 53.20 -33 02 23.7 c 673
2005-11-20 09:02:50 C 04 30 54.72 -33 02 53.4 c 673
2005-11-20 09:06:50 C 04 30 55.34 -33 03 04.9 c 673
2005-11-20 09:17:00 C 04 30 56.60 -33 03 31.4 c 673
2005-11-20 10:07:40 C 04 31 11.06 -33 04 30.5 r E12
2005-11-20 10:08:26 C 04 31 11.18 -33 04 31.7 r E12
2005-11-21 06:50:48 C 04 34 18.35 -34 01 15.1 c 651
2005-11-21 06:52:24 C 04 34 18.75 -34 01 18.6 c 651
2005-11-21 06:55:38 C 04 34 19.24 -34 01 27.1 c 651
2005-11-28 13:48:20 C 04 50 45.74 -38 04 46.1 r E12
2005-11-28 14:05:17 C 04 50 46.51 -38 04 58.4 r E12
2005-11-30 13:24:55 C 04 53 20.61 -38 32 41.8 r E12
2005-11-30 13:38:28 C 04 53 21.08 -38 32 48.6 r E12
2005-12-03 13:00:21 C 04 56 23.94 -38 57 40.4 r E12
2005-12-03 13:17:13 C 04 56 24.36 -38 57 44.7 r E12
2012-11-05 04:53:04 C 00 02 13.07 +67 37 40.8 17.8 c 704
2012-11-05 04:53:17 C 00 02 13.73 +67 37 39.0 18.3 c 704
2012-11-05 05:14:00 C 00 03 19.35 +67 34 03.7 18.1 c 704
2012-11-05 05:14:12 C 00 03 20.05 +67 34 02.5 18.4 c 704
2012-11-05 05:35:05 C 00 04 26.19 +67 30 22.7 18.2 c 704
2012-11-05 05:35:17 C 00 04 26.77 +67 30 20.7 18.3 c 704
2012-11-05 05:56:01 C 00 05 32.44 +67 26 39.4 18.2 c 704
2012-11-05 05:56:13 C 00 05 33.07 +67 26 37.0 18.2 c 704
2012-11-05 06:17:10 C 00 06 39.58 +67 22 48.4 18.5 c 704
2012-11-05 06:17:22 C 00 06 40.13 +67 22 47.1 18.1 c 704
2012-11-06 03:46:53 C 01 12 08.18 +62 02 00.7 u J95
2012-11-06 03:48:13 C 01 12 11.84 +62 01 34.8 u J95
2012-11-06 03:49:32 C 01 12 15.50 +62 01 08.9 u J95
2012-11-06 04:24:10 C 01 14 15.97 +61 52 42.0 o G48
2012-11-06 04:25:03 C 01 14 18.34 +61 52 24.7 o G48
2012-11-06 04:25:22 C 01 14 19.14 +61 52 18.6 o G48
2012-11-06 04:25:57 C 01 14 20.73 +61 52 07.4 o G48
2012-11-06 04:26:15 C 01 14 21.50 +61 52 01.9 o G48
2012-11-06 04:26:32 C 01 14 22.25 +61 51 56.5 o G48
2012-11-06 04:26:50 C 01 14 23.04 +61 51 50.8 o G48
2012-11-06 04:27:07 C 01 14 23.82 +61 51 45.0 o G48
2012-11-06 04:27:24 C 01 14 24.55 +61 51 39.6 o G48
2012-11-06 04:27:42 C 01 14 25.37 +61 51 33.9 o G48
2012-11-06 04:28:34 C 01 14 27.60 +61 51 17.1 o G48
2012-11-06 04:28:53 C 01 14 28.49 +61 51 11.1 o G48
2012-11-06 04:29:10 C 01 14 29.22 +61 51 05.7 o G48
2012-11-06 04:29:28 C 01 14 29.96 +61 50 59.9 o G48
2012-11-06 04:31:32 C 01 14 39.97 +61 49 49.4 u G56
2012-11-06 04:33:42 C 01 14 45.79 +61 49 08.2 u G56
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2019-11-11 00:25:00 40342.6008 0.5 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)