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
2010-07-16 14:11:48 C 02 52 50.19 +02 23 03.6 b 568
2010-07-16 14:19:42 C 02 52 51.30 +02 23 07.6 b 568
2010-07-16 14:27:23 C 02 52 52.36 +02 23 11.1 b 568
2010-07-16 14:35:00 C 02 52 53.42 +02 23 14.8 b 568
2010-07-16 14:42:40 C 02 52 54.47 +02 23 18.4 b 568
2010-12-08 11:04:43 C 11 17 18.98 +11 58 53.2 o 691
2010-12-08 11:31:35 C 11 17 21.25 +11 58 56.3 o 691
2010-12-08 11:58:41 C 11 17 23.52 +11 59 00.6 o 691
2011-02-07 09:07:09 C 12 01 41.34 +23 46 39.7 19.9 c 704
2011-02-07 09:28:09 C 12 01 40.59 +23 46 54.7 20.1 c 704
2011-02-07 09:49:14 C 12 01 39.84 +23 47 08.9 20.2 c 704
2011-02-07 10:10:08 C 12 01 39.00 +23 47 22.1 19.9 c 704
2011-02-10 04:31:19 C 11 59 16.96 +24 32 43.5 v 204
2011-02-10 04:46:39 C 11 59 16.35 +24 32 53.7 v 204
2011-02-10 05:01:56 C 11 59 15.75 +24 33 03.8 v 204
2011-02-26 07:37:50 C 11 40 19.66 +28 15 21.4 r 703
2011-02-26 07:48:33 C 11 40 19.16 +28 15 27.0 r 703
2011-02-26 07:59:23 C 11 40 18.51 +28 15 30.9 r 703
2011-02-26 08:10:07 C 11 40 17.97 +28 15 36.7 r 703
2011-03-05 07:25:50 C 11 30 47.44 +29 17 52.9 r 703
2011-03-05 07:38:59 C 11 30 46.54 +29 17 57.2 r 703
2011-03-05 07:52:11 C 11 30 45.79 +29 18 01.3 r 703
2011-03-05 08:05:20 C 11 30 45.10 +29 18 02.7 r 703
2013-07-04 10:31:43 C 20 03 47.710 -25 25 37.29 L F51
2013-07-04 10:49:50 C 20 03 46.887 -25 25 43.68 L F51
2013-07-04 11:07:56 C 20 03 46.067 -25 25 50.27 L F51
2013-07-04 11:26:03 C 20 03 45.232 -25 25 56.44 L F51
2017-12-15 12:25:06 C 11 44 14.72 +11 48 56.7 U G96
2017-12-15 12:34:33 C 11 44 15.39 +11 48 57.6 U G96
2017-12-15 12:43:58 C 11 44 16.10 +11 48 58.9 U G96
2017-12-15 12:53:23 C 11 44 16.77 +11 49 00.0 U G96
2018-01-14 11:51:11 C 12 20 12.22 +15 39 11.5 U G96
2018-01-14 11:58:37 C 12 20 12.40 +15 39 15.2 U G96
2018-01-14 12:06:04 C 12 20 12.54 +15 39 18.6 U G96
2018-01-14 12:13:31 C 12 20 12.68 +15 39 22.5 U G96
2018-02-08 08:53:06 C 12 18 25.65 +21 40 31.0 U 703
2018-02-08 09:04:58 C 12 18 25.20 +21 40 38.1 U 703
2018-02-08 09:14:40 C 12 18 24.88 +21 40 44.6 U 703
2018-02-23 07:32:57 C 12 03 42.44 +25 18 39.1 U 703
2018-02-23 07:40:34 C 12 03 41.91 +25 18 43.1 U 703
2018-02-23 07:48:11 C 12 03 41.50 +25 18 48.4 U 703
2018-02-23 07:55:48 C 12 03 41.10 +25 18 51.6 U 703
2018-02-26 05:25:18 C 12 00 02.75 +25 54 12.1 U G96
2018-02-26 05:32:54 C 12 00 02.31 +25 54 16.3 U G96
2018-02-26 05:40:31 C 12 00 01.91 +25 54 20.5 U G96
2018-02-26 05:48:08 C 12 00 01.48 +25 54 24.0 U G96
2018-03-06 09:05:24 C 11 49 11.071 +27 15 33.45 U F51
2018-03-06 09:22:09 C 11 49 10.085 +27 15 39.42 U F51
2018-03-06 09:38:57 C 11 49 09.096 +27 15 45.29 U F51
2018-03-06 09:55:53 C 11 49 08.110 +27 15 50.96 U F51