508905 (2003 WX87)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4915477327 ± 7.02e-08
Semi-major axis (a)2.3022859378 AU ± 6.85e-09
Inclination (i)13.03360535° ± 1.02e-05
Long. of Asc. Node (Ω)98.44612874° ± 5.09e-05
Arg. of Perihelion (ω)324.78047269° ± 5.78e-05
Mean Anomaly (M)119.56556663° ± 1.89e-05
Mean Motion (n)0.2821456669°/day ± 1.26e-09
Perihelion dist (q)1.17060251 AU ± 1.62e-07
Aphelion dist (Q)3.43396937 AU ± 1.62e-07
Orbital Period3.49332419 yr ± 1.56e-08
Physical Parameters
H (abs. magnitude)18.26
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.382″
Uncertainty0
Orbit TypeAmor
MOID0.215400 AU
Observations Used178
Oppositions16
Arc Total2003-2025
First Observation Used2003-11-21
Last Observation Used2025-03-24
Observations (186)
Date Type RA Dec Mag Band Observatory
2003-11-21 12:03:40 C 10 16 54.82 +11 07 22.2 o 699
2003-11-21 12:16:49 C 10 16 56.02 +11 07 24.8 o 699
2003-11-21 12:29:54 C 10 16 57.55 +11 07 26.5 o 699
2003-11-21 12:43:02 C 10 16 58.94 +11 07 26.8 o 699
2003-11-22 10:40:54 C 10 19 27.43 +11 10 21.8 c 926
2003-11-22 10:44:36 C 10 19 27.87 +11 10 22.3 c 926
2003-11-22 10:48:20 C 10 19 28.21 +11 10 23.4 c 926
2003-11-23 10:51:02 C 10 22 08.30 +11 13 40.8 c 926
2003-11-23 10:54:15 C 10 22 08.71 +11 13 41.2 c 926
2003-11-23 10:57:30 C 10 22 09.09 +11 13 42.1 c 926
2003-11-26 10:24:57 C 10 29 52.89 +11 24 31.4 c 926
2003-11-26 10:28:35 C 10 29 53.38 +11 24 31.6 c 926
2003-11-26 10:32:05 C 10 29 53.77 +11 24 32.7 c 926
2003-11-30 09:59:26 C 10 39 44.40 +11 41 30.1 c 926
2003-11-30 10:00:40 C 10 39 44.46 +11 41 30.5 r 448
2003-11-30 10:03:19 C 10 39 44.80 +11 41 31.5 c 926
2003-11-30 10:07:07 C 10 39 45.21 +11 41 32.9 c 926
2003-11-30 10:17:58 C 10 39 46.18 +11 41 33.7 r 448
2003-11-30 10:37:20 C 10 39 48.08 +11 41 37.6 r 448
2003-12-22 05:00:52 C 11 22 55.47 +14 20 33.9 r J95
2003-12-22 05:08:22 C 11 22 55.86 +14 20 35.7 r J95
2003-12-25 11:40:26 C 11 27 39.234 +14 56 17.49 e 645
2003-12-25 11:45:26 C 11 27 39.507 +14 56 19.85 21.05 e 645
2003-12-27 10:47:38 C 11 30 14.60 +15 19 18.5 19.9 c 704
2003-12-27 11:08:28 C 11 30 15.51 +15 19 29.1 20.0 c 704
2003-12-27 11:30:24 C 11 30 16.77 +15 19 39.1 20.2 c 704
2003-12-27 11:51:01 C 11 30 17.73 +15 19 49.3 19.8 c 704
2004-01-06 01:11:27 C 11 40 05.71 +17 29 12.1 r 941
2004-01-06 01:13:05 C 11 40 05.77 +17 29 13.0 r 941
2004-01-06 01:14:44 C 11 40 05.83 +17 29 14.2 r 941
2004-01-06 01:22:56 C 11 40 06.05 +17 29 20.1 r 941
2004-01-28 08:17:12 C 11 43 17.51 +23 59 23.6 d 703
2004-01-28 08:38:43 C 11 43 16.91 +23 59 39.5 d 703
2004-01-28 09:00:18 C 11 43 16.47 +23 59 56.7 d 703
2004-01-28 09:21:51 C 11 43 16.00 +24 00 14.7 d 703
2004-01-30 08:15:12 C 11 42 11.68 +24 36 45.2 19.4 c 704
2004-01-30 08:32:56 C 11 42 11.20 +24 37 01.0 19.9 c 704
2004-01-30 08:51:04 C 11 42 10.72 +24 37 14.9 20.1 c 704
2004-01-30 09:09:15 C 11 42 10.11 +24 37 29.1 20.2 c 704
2004-02-14 06:46:48 C 11 28 05.57 +28 52 31.9 19.5 c 704
2004-02-14 07:04:31 C 11 28 04.60 +28 52 43.8 19.6 c 704
2004-02-14 07:21:31 C 11 28 03.68 +28 52 54.1 19.7 c 704
2004-02-14 07:38:34 C 11 28 02.74 +28 53 04.8 19.4 c 704
2004-02-14 07:55:33 C 11 28 01.85 +28 53 14.8 19.5 c 704
2004-03-22 06:16:41 C 10 44 29.78 +32 04 13.6 o 696
2004-03-22 06:30:04 C 10 44 29.37 +32 04 12.2 o 696
2010-07-14 14:00:52 C 02 46 05.30 +01 59 40.2 b 568
2010-07-14 14:16:12 C 02 46 07.44 +01 59 47.8 b 568
2010-07-14 14:23:51 C 02 46 08.47 +01 59 51.5 b 568
2010-07-14 14:31:32 C 02 46 09.48 +01 59 55.1 b 568