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
2016-12-23 15:22:35 C 09 54 30.156 +24 19 30.28 L F51
2016-12-23 15:40:53 C 09 54 30.809 +24 19 41.72 L F51
2017-01-05 07:05:22 C 10 03 53.81 +28 47 17.4 R G45
2017-01-05 07:19:07 C 10 03 54.02 +28 47 34.1 R G45
2017-01-05 07:26:42 C 10 03 54.15 +28 47 42.9 R G45
2017-01-05 07:40:38 C 10 03 54.36 +28 47 59.9 R G45
2017-01-21 10:59:36 C 10 02 32.17 +39 34 25.2 L T05
2017-01-21 11:38:05 C 10 02 30.28 +39 35 54.6 L T05
2017-01-21 11:52:45 C 10 02 29.62 +39 36 27.5 L T05
2017-01-21 12:04:55 C 10 02 29.07 +39 36 53.7 L T05
2017-01-21 12:26:59 C 10 02 27.94 +39 37 43.6 L T05
2017-01-21 17:28:05 C 10 02 17.51 +39 49 06.9 q D29
2017-01-21 17:54:48 C 10 02 16.20 +39 50 08.1 q D29
2017-01-24 21:24:24 C 09 58 46.33 +42 53 38.5 U K38
2017-01-24 21:40:58 C 09 58 45.29 +42 54 22.1 U K38
2017-01-24 21:57:33 C 09 58 44.23 +42 55 05.8 U K38
2017-01-24 22:24:54 C 09 58 42.48 +42 56 17.5 U K38
2017-01-24 22:49:45 C 09 58 40.85 +42 57 22.9 U K38
2017-01-25 11:12:27 C 09 57 55.98 +43 29 53.8 L T05
2017-01-25 11:14:33 C 09 57 55.87 +43 29 59.3 L T05
2017-01-25 11:26:11 C 09 57 55.01 +43 30 28.5 L T05
2017-01-25 11:51:44 C 09 57 53.01 +43 31 36.8 L T05
2017-01-25 11:56:05 C 09 57 52.70 +43 31 49.2 L T05
2017-01-25 12:04:44 C 09 57 52.12 +43 32 11.1 L T05
2017-01-25 12:07:07 C 09 57 51.79 +43 32 18.6 L T05
2017-01-25 12:19:37 C 09 57 51.04 +43 32 51.0 L T05
2017-01-25 12:21:00 C 09 57 50.83 +43 32 54.1 L T05
2017-01-25 12:39:48 C 09 57 49.54 +43 33 43.7 L T05
2017-01-26 06:22:55 C 09 56 42.67 +44 20 45.9 q 703
2017-01-26 06:29:58 C 09 56 42.19 +44 21 05.3 q 703
2017-01-26 06:37:14 C 09 56 41.58 +44 21 25.7 q 703
2017-01-26 06:44:18 C 09 56 41.00 +44 21 44.8 q 703
2017-01-28 06:38:58 C 09 53 00.50 +46 35 28.0 q 703
2017-01-28 06:45:43 C 09 52 59.80 +46 35 48.6 q 703
2017-01-28 06:52:14 C 09 52 59.15 +46 36 07.4 q 703
2017-01-28 06:58:45 C 09 52 58.55 +46 36 26.0 q 703
2017-01-29 11:01:55 C 09 50 22.61 +47 58 55.6 L T05
2017-01-29 11:18:58 C 09 50 20.59 +47 59 46.7 L T05
2017-01-29 11:46:01 C 09 50 17.58 +48 01 07.6 L T05
2017-01-29 11:57:57 C 09 50 16.21 +48 01 44.0 L T05
2017-01-29 12:15:02 C 09 50 14.26 +48 02 35.2 L T05
2017-01-30 06:35:34 C 09 48 22.74 +48 57 55.2 q 703
2017-01-30 06:41:58 C 09 48 21.99 +48 58 15.3 q 703
2017-01-30 06:48:29 C 09 48 21.20 +48 58 34.9 q 703
2017-01-30 06:55:09 C 09 48 20.29 +48 58 55.7 q 703
2017-02-02 09:30:04 C 09 38 40.19 +52 56 59.3 q 703
2017-02-02 09:37:16 C 09 38 39.00 +52 57 22.4 q 703
2017-02-02 09:44:28 C 09 38 37.72 +52 57 47.5 q 703
2017-02-02 09:51:41 C 09 38 36.54 +52 58 10.7 q 703
2017-02-02 10:55:12 C 09 38 28.88 +53 01 51.8 L T05