252558 (2001 WT1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3972418782 ± 3.45e-08
Semi-major axis (a)1.0892560479 AU ± 1.35e-09
Inclination (i)7.16348816° ± 3.16e-06
Long. of Asc. Node (Ω)73.75475184° ± 2.67e-05
Arg. of Perihelion (ω)180.74035891° ± 2.90e-05
Mean Anomaly (M)189.45359100° ± 1.21e-05
Mean Motion (n)0.8669964241°/day ± 1.61e-09
Perihelion dist (q)0.65655793 AU ± 3.76e-08
Aphelion dist (Q)1.52195417 AU ± 3.76e-08
Orbital Period1.13682855 yr ± 2.11e-09
Physical Parameters
H (abs. magnitude)20.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.461″
Uncertainty0
Orbit TypeApollo
MOID0.121809 AU
Observations Used265
Oppositions3
Arc Total2001-2025
First Observation Used2001-11-15
Last Observation Used2025-12-22
Observations (303)
Date Type RA Dec Mag Band Observatory
2010-09-27 08:45:24 C 04 21 33.29 -12 22 55.0 o H21
2010-10-12 08:52:13 C 03 04 03.77 -12 08 58.2 18.8 c 704
2010-10-12 09:12:29 C 03 03 59.37 -12 08 52.8 18.7 c 704
2010-10-12 09:32:41 C 03 03 54.95 -12 08 46.9 18.9 c 704
2010-10-12 09:52:49 C 03 03 50.60 -12 08 40.8 19.4 c 704
2010-10-12 10:12:55 C 03 03 46.21 -12 08 35.4 19.2 c 704
2010-10-13 08:32:25 C 02 59 08.65 -12 02 08.0 18.5 c 704
2010-10-13 08:52:25 C 02 59 04.32 -12 02 02.0 18.6 c 704
2010-10-13 09:12:29 C 02 59 00.05 -12 01 56.0 19.1 c 704
2010-10-13 09:32:53 C 02 58 55.62 -12 01 50.1 18.9 c 704
2010-10-14 08:34:01 C 02 54 13.09 -11 54 28.4 18.5 c 704
2010-10-14 08:53:39 C 02 54 08.89 -11 54 21.6 19.0 c 704
2010-10-14 09:33:01 C 02 54 00.56 -11 54 08.6 18.7 c 704
2010-10-14 09:52:43 C 02 53 56.38 -11 54 01.3 18.8 c 704
2010-10-17 09:24:18 C 02 39 48.28 -11 26 58.2 o 695
2010-10-17 09:26:00 C 02 39 47.94 -11 26 57.6 o 695
2010-10-17 09:27:42 C 02 39 47.61 -11 26 56.6 o 695
2010-10-19 06:05:05 C 02 31 26.58 -11 07 14.8 r 703
2010-10-19 06:13:22 C 02 31 24.92 -11 07 11.1 r 703
2010-10-19 06:21:48 C 02 31 23.37 -11 07 07.7 r 703
2010-10-19 06:30:10 C 02 31 21.79 -11 07 04.5 r 703
2010-10-28 06:54:41 C 01 56 37.42 -09 08 59.5 r 703
2010-10-28 07:04:46 C 01 56 35.95 -09 08 53.7 r 703
2010-10-28 07:14:51 C 01 56 34.47 -09 08 47.1 r 703
2010-10-28 07:24:46 C 01 56 33.10 -09 08 41.3 r 703
2010-11-01 07:34:53 C 01 44 28.86 -08 08 42.0 r 703
2010-11-01 07:46:29 C 01 44 27.49 -08 08 34.9 r 703
2010-11-01 07:58:04 C 01 44 25.94 -08 08 26.9 r 703
2010-11-01 08:09:41 C 01 44 24.64 -08 08 18.3 r 703
2010-11-03 00:07:17 C 01 40 00.46 -07 42 44.9 v 204
2010-11-03 00:16:29 C 01 39 59.43 -07 42 39.0 v 204
2010-11-03 00:25:36 C 01 39 58.41 -07 42 32.8 v 204
2010-11-08 05:13:32 C 01 28 25.10 -06 20 55.7 r 703
2010-11-08 05:23:33 C 01 28 24.27 -06 20 48.8 r 703
2010-11-08 05:33:33 C 01 28 23.52 -06 20 41.9 r 703
2010-11-08 05:43:30 C 01 28 22.69 -06 20 35.8 r 703
2010-11-08 06:29:40 C 01 28 18.66 -06 20 07.2 r 703
2010-11-08 06:40:38 C 01 28 17.72 -06 19 59.7 r 703
2010-11-08 06:51:38 C 01 28 16.68 -06 19 52.3 r 703
2010-11-08 07:02:40 C 01 28 15.81 -06 19 45.6 r 703
2010-11-16 04:15:51 C 01 16 29.49 -04 15 09.7 L W91
2010-11-16 04:19:17 C 01 16 29.33 -04 15 07.6 L W91
2010-11-16 04:24:29 C 01 16 29.07 -04 15 04.1 L W91
2010-11-16 04:26:51 C 01 16 28.95 -04 15 02.6 L W91
2010-11-16 04:40:42 C 01 16 28.25 -04 14 53.5 L W91
2010-11-16 04:43:23 C 01 16 28.11 -04 14 51.7 L W91
2010-11-22 09:41:46 C 01 11 15.354 -02 39 05.20 L F51
2010-11-22 09:58:03 C 01 11 14.881 -02 38 54.91 L F51
2016-12-23 14:46:15 C 09 54 28.853 +24 19 07.04 L F51
2016-12-23 15:04:24 C 09 54 29.526 +24 19 18.67 L F51