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
2025-12-22 07:04:29 C 06 23 18.940 +30 01 43.40 V G96
2025-12-22 07:12:44 C 06 23 17.761 +30 01 47.78 V G96
2025-12-22 07:20:58 C 06 23 16.580 +30 01 52.10 V G96