2005 WH4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4905967983 ± 1.02e-07
Semi-major axis (a)2.2247746862 AU ± 6.11e-09
Inclination (i)22.14091378° ± 2.34e-05
Long. of Asc. Node (Ω)72.84379539° ± 6.62e-06
Arg. of Perihelion (ω)17.44877970° ± 8.08e-05
Mean Anomaly (M)359.64239339° ± 2.76e-05
Mean Motion (n)0.2970183113°/day ± 1.22e-09
Perihelion dist (q)1.13330735 AU ± 2.26e-07
Aphelion dist (Q)3.31624202 AU ± 2.26e-07
Orbital Period3.31840242 yr ± 1.37e-08
Physical Parameters
H (abs. magnitude)20.63
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.402″
Uncertainty0
Orbit TypeAmor
MOID0.160241 AU
Observations Used122
Oppositions14
Arc Total2005-2025
First Observation Used2005-11-26
Last Observation Used2025-11-15
Observations (124)
Date Type RA Dec Mag Band Observatory
2005-11-26 08:55:03 C 04 06 35.64 -02 42 31.5 r 703
2005-11-26 09:03:18 C 04 06 35.06 -02 41 58.9 r 703
2005-11-26 09:11:32 C 04 06 34.52 -02 41 25.8 r 703
2005-11-26 09:19:48 C 04 06 33.98 -02 40 53.1 r 703
2005-11-26 09:45:19 C 04 06 32.43 -02 39 11.8 r 703
2005-11-26 10:00:46 C 04 06 31.46 -02 38 10.7 r 703
2005-11-26 10:16:13 C 04 06 30.49 -02 37 08.7 r 703
2005-11-26 10:31:41 C 04 06 29.48 -02 36 07.3 r 703
2005-11-26 22:10:14 C 04 05 53.59 -01 49 22.2 r J95
2005-11-26 22:23:37 C 04 05 52.78 -01 48 27.3 r J95
2005-11-27 03:32:59 C 04 05 36.74 -01 27 04.3 c 854
2005-11-27 03:34:22 C 04 05 36.67 -01 26 59.6 c 854
2005-11-27 03:35:45 C 04 05 36.55 -01 26 53.7 c 854
2005-11-27 06:56:30 C 04 05 23.04 -01 13 00.0 c 711
2005-11-27 07:01:44 C 04 05 22.68 -01 12 36.6 c 711
2005-11-27 07:06:49 C 04 05 22.34 -01 12 17.0 c 711
2005-11-27 07:11:27 C 04 05 22.38 -01 11 59.8 o 699
2005-11-27 07:58:49 C 04 05 19.19 -01 08 42.8 o 699
2005-11-27 08:46:09 C 04 05 16.04 -01 05 25.3 o 699
2005-11-28 07:05:57 C 04 03 59.67 +00 30 15.1 o 644
2005-11-28 07:07:43 C 04 03 59.54 +00 30 22.4 o 644
2005-11-28 07:37:44 C 04 03 57.44 +00 32 34.5 o 644
2005-11-28 07:39:54 C 04 03 57.28 +00 32 43.8 o 644
2005-11-28 08:26:54 C 04 03 54.01 +00 36 10.3 o 644
2005-11-28 08:28:38 C 04 03 53.88 +00 36 18.0 o 644
2005-11-28 20:32:24 C 04 03 11.98 +01 29 52.2 c A50
2005-11-28 20:33:01 C 04 03 11.90 +01 29 55.4 c A50
2005-11-28 20:34:14 C 04 03 11.81 +01 30 00.8 c A50
2005-11-28 20:34:50 C 04 03 11.76 +01 30 02.7 c A50
2005-11-28 20:35:26 C 04 03 11.70 +01 30 05.3 c A50
2005-11-29 07:00:58 C 04 02 33.10 +02 17 46.5 r 703
2005-11-29 07:12:59 C 04 02 32.24 +02 18 41.9 r 703
2005-11-29 07:25:01 C 04 02 31.38 +02 19 37.5 r 703
2005-11-29 17:25:05 C 04 01 56.43 +03 05 58.0 c A50
2005-11-29 17:25:39 C 04 01 56.43 +03 05 59.3 c A50
2005-11-29 17:26:13 C 04 01 56.42 +03 06 03.7 c A50
2005-11-29 17:26:45 C 04 01 56.29 +03 06 06.1 c A50
2005-11-29 17:27:19 C 04 01 56.37 +03 06 10.2 c A50
2005-12-01 07:55:22 C 03 59 26.05 +06 13 39.9 r 703
2005-12-01 08:08:55 C 03 59 25.04 +06 14 47.8 r 703
2005-12-01 08:22:29 C 03 59 24.00 +06 15 56.4 r 703
2005-12-01 08:35:59 C 03 59 22.99 +06 17 04.4 r 703
2005-12-01 19:44:35 C 03 58 41.29 +07 13 36.1 o 639
2005-12-01 19:49:54 C 03 58 40.88 +07 14 03.7 o 639
2005-12-01 19:59:32 C 03 58 40.17 +07 14 53.4 o 639
2005-12-01 20:23:38 C 03 58 38.42 +07 16 56.4 o 639
2005-12-01 20:31:05 C 03 58 37.88 +07 17 35.1 o 639
2005-12-01 22:09:39 C 03 58 30.60 +07 26 04.1 r A17
2005-12-01 22:23:51 C 03 58 29.52 +07 27 17.4 r A17
2005-12-01 22:39:12 C 03 58 28.34 +07 28 36.8 r A17