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
2005-12-02 08:04:43 C 03 57 48.55 +08 17 45.3 r H45
2005-12-02 08:08:24 C 03 57 48.27 +08 18 05.5 r H45
2005-12-02 08:10:28 C 03 57 48.06 +08 18 16.4 r H45
2005-12-04 00:23:11 C 03 55 01.49 +11 55 11.5 r 170
2005-12-04 00:25:18 C 03 55 01.33 +11 55 23.4 r 170
2005-12-04 00:28:02 C 03 55 01.13 +11 55 38.4 r 170
2005-12-04 02:27:58 C 03 54 55.97 +12 06 46.5 o G88
2005-12-04 02:35:38 C 03 54 55.40 +12 07 29.4 o G88
2005-12-04 02:42:50 C 03 54 54.87 +12 08 09.7 o G88
2005-12-04 05:20:51 C 03 54 42.04 +12 22 54.8 r 683
2005-12-04 05:40:27 C 03 54 40.43 +12 24 43.4 r 683
2005-12-05 05:13:24 C 03 52 57.45 +14 37 51.4 r H51
2005-12-05 05:54:49 C 03 52 54.11 +14 41 44.8 r H51
2005-12-05 06:37:04 C 03 52 50.55 +14 45 47.3 r H51
2005-12-06 06:10:05 C 03 51 06.82 +17 02 37.0 17.7 c 704
2005-12-06 06:28:19 C 03 51 05.24 +17 04 23.6 17.8 c 704
2005-12-06 06:46:35 C 03 51 03.59 +17 06 10.7 17.8 c 704
2005-12-06 07:05:07 C 03 51 02.03 +17 07 58.9 17.8 c 704
2005-12-06 07:24:22 C 03 51 00.36 +17 09 51.8 17.8 c 704
2005-12-06 08:14:06 C 03 50 55.57 +17 14 38.5 r H45
2005-12-06 08:16:37 C 03 50 55.34 +17 14 53.0 r H45
2005-12-07 22:32:47 C 03 48 02.26 +21 02 40.1 c A48
2005-12-07 22:34:56 C 03 48 02.05 +21 02 52.9 c A48
2005-12-07 22:37:05 C 03 48 01.87 +21 03 06.0 c A48
2005-12-07 22:39:14 C 03 48 01.69 +21 03 19.0 c A48
2005-12-09 19:28:04 C 03 44 32.56 +25 35 08.4 17.7 r 130
2005-12-09 19:31:41 C 03 44 32.21 +25 35 30.6 17.9 r 130
2005-12-09 19:35:36 C 03 44 31.89 +25 35 54.9 17.9 r 130
2005-12-16 20:55:20 C 03 30 34.59 +42 12 39.2 r J95
2005-12-16 21:01:26 C 03 30 34.01 +42 13 12.9 r J95
2005-12-16 21:05:40 C 03 30 33.61 +42 13 35.7 r J95
2005-12-20 20:38:26 C 03 22 39.44 +50 20 28.7 A48
2005-12-20 20:42:35 C 03 22 39.04 +50 20 48.4 A48
2005-12-20 20:46:44 C 03 22 38.66 +50 21 07.9 A48
2005-12-20 20:51:23 C 03 22 38.19 +50 21 29.7 A48
2005-12-20 20:59:09 C 03 22 37.39 +50 22 06.2 A48
2005-12-21 04:55:08 C 03 21 58.85 +50 59 17.2 18.2 c 704
2005-12-21 05:13:52 C 03 21 56.93 +51 00 44.2 18.6 c 704
2005-12-21 05:33:08 C 03 21 55.12 +51 02 12.6 18.9 c 704
2005-12-21 05:52:35 C 03 21 53.14 +51 03 42.1 18.9 c 704
2006-01-11 19:39:12 C 03 07 20.77 +75 24 59.9 o J95
2006-01-11 19:52:42 C 03 07 21.39 +75 25 20.5 o J95
2006-01-11 20:06:25 C 03 07 22.16 +75 25 41.4 o J95
2015-11-12 02:23:36 C 07 29 21.81 +08 14 49.9 q J95
2015-11-12 02:28:53 C 07 29 22.80 +08 15 02.6 q J95
2015-11-12 02:35:38 C 07 29 24.00 +08 15 17.1 q J95
2015-11-12 02:45:59 C 07 29 25.82 +08 15 40.5 q J95
2015-11-13 02:44:11 C 07 33 54.29 +09 10 33.4 q J95
2015-11-13 02:56:01 C 07 33 56.47 +09 11 01.6 q J95
2015-11-13 03:09:10 C 07 33 58.80 +09 11 31.4 q J95