387793 (2003 WL25)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7418230427 ± 3.94e-08
Semi-major axis (a)2.3949530348 AU ± 7.11e-09
Inclination (i)23.75819959° ± 5.96e-06
Long. of Asc. Node (Ω)267.09869067° ± 1.31e-05
Arg. of Perihelion (ω)25.01842123° ± 1.52e-05
Mean Anomaly (M)16.05173362° ± 2.96e-06
Mean Motion (n)0.2659296575°/day ± 1.18e-09
Perihelion dist (q)0.61832169 AU ± 9.44e-08
Aphelion dist (Q)4.17158438 AU ± 9.51e-08
Orbital Period3.70634209 yr ± 1.65e-08
Physical Parameters
H (abs. magnitude)16.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.311″
Uncertainty0
Orbit TypeApollo
MOID0.304539 AU
Observations Used294
Oppositions17
Arc Total2003-2026
First Observation Used2003-11-20
Last Observation Used2026-01-07
Observations (313)
Date Type RA Dec Mag Band Observatory
2003-12-17 00:01:38 C 03 49 27.51 +31 40 04.5 r J95
2003-12-17 00:27:00 C 03 49 26.19 +31 39 49.7 r J95
2003-12-17 00:50:58 C 03 49 24.94 +31 39 34.5 r J95
2003-12-17 05:11:43 C 03 49 11.69 +31 36 57.1 19.8 c 704
2003-12-17 05:23:40 C 03 49 10.91 +31 36 50.5 r 446
2003-12-17 05:30:22 C 03 49 10.69 +31 36 46.6 20.2 c 704
2003-12-17 05:44:26 C 03 49 09.85 +31 36 38.2 r 446
2003-12-17 05:48:37 C 03 49 09.60 +31 36 35.9 20.4 c 704
2003-12-17 06:03:11 C 03 49 08.85 +31 36 26.8 r 446
2003-12-17 06:06:52 C 03 49 08.72 +31 36 24.2 19.8 c 704
2003-12-17 06:22:25 C 03 49 07.87 +31 36 14.6 r 446
2003-12-17 06:41:34 C 03 49 06.84 +31 36 03.6 r 446
2003-12-26 22:13:22 C 03 39 34.75 +29 23 59.4 r 941
2003-12-26 22:20:11 C 03 39 34.48 +29 23 55.9 r 941
2003-12-26 22:28:39 C 03 39 34.13 +29 23 51.3 r 941
2003-12-26 22:30:18 C 03 39 34.09 +29 23 50.2 r 941
2003-12-26 22:33:35 C 03 39 33.96 +29 23 48.4 r 941
2006-01-22 05:32:38 C 08 22 02.81 -02 17 29.5 d 291
2006-01-22 05:45:24 C 08 22 02.21 -02 17 28.7 d 291
2006-01-22 05:57:55 C 08 22 01.65 -02 17 26.8 d 291
2007-11-02 12:25:05 C 06 29 59.92 +27 35 56.6 o 291
2007-11-02 12:31:01 C 06 29 59.48 +27 35 55.8 o 291
2007-11-02 12:36:59 C 06 29 59.50 +27 35 53.0 o 291
2007-12-05 04:10:24 C 05 51 39.72 +26 01 12.2 o 691
2007-12-05 04:35:48 C 05 51 38.20 +26 01 08.0 o 691
2007-12-16 04:41:20 C 05 35 30.63 +25 13 19.1 o 691
2007-12-16 05:06:45 C 05 35 29.05 +25 13 15.3 o 691
2007-12-16 05:32:10 C 05 35 27.58 +25 13 09.3 o 691
2007-12-20 04:34:00 C 05 29 50.43 +24 54 27.5 o 691
2007-12-20 04:59:27 C 05 29 49.00 +24 54 21.4 o 691
2007-12-20 05:24:56 C 05 29 47.46 +24 54 16.2 o 691
2008-01-11 01:58:43 C 05 04 09.33 +23 09 37.9 o 691
2008-01-11 02:17:43 C 05 04 08.66 +23 09 34.4 o 691
2008-01-11 02:36:42 C 05 04 07.92 +23 09 31.8 o 691
2008-01-13 02:23:58 C 05 02 24.05 +23 00 42.2 o 691
2008-01-13 02:39:09 C 05 02 23.52 +23 00 39.9 o 691
2008-01-13 02:54:20 C 05 02 22.94 +23 00 36.8 o 691
2011-01-01 17:51:31 C 21 14 10.33 +00 15 44.7 v 204
2011-01-01 17:58:01 C 21 14 11.81 +00 15 53.0 v 204
2011-01-01 18:06:32 C 21 14 13.74 +00 16 04.5 v 204
2014-01-23 08:35:31 C 10 15 09.60 -22 18 45.9 u 807
2014-01-23 08:44:57 C 10 15 09.24 -22 18 49.9 u 807
2014-01-23 08:54:20 C 10 15 08.84 -22 18 53.5 u 807
2014-02-26 00:20:08 C 09 25 10.45 -24 44 06.8 u 807
2014-02-26 00:26:47 C 09 25 09.95 -24 44 06.0 u 807
2014-02-27 00:12:32 C 09 23 20.89 -24 41 17.0 u 807
2014-02-27 00:20:19 C 09 23 20.30 -24 41 15.7 u 807
2014-02-27 00:28:06 C 09 23 19.68 -24 41 14.7 u 807
2014-02-27 03:27:23 C 09 23 05.89 -24 40 57.8 V G45
2014-02-27 04:42:24 C 09 23 00.04 -24 40 48.3 V G45