453100 (2007 WU4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5065967660 ± 7.95e-08
Semi-major axis (a)2.5531691633 AU ± 1.95e-08
Inclination (i)29.23096437° ± 1.47e-05
Long. of Asc. Node (Ω)66.92995123° ± 1.06e-05
Arg. of Perihelion (ω)283.24534172° ± 1.85e-05
Mean Anomaly (M)173.98453994° ± 1.31e-05
Mean Motion (n)0.2415977528°/day ± 2.77e-09
Perihelion dist (q)1.25974192 AU ± 2.03e-07
Aphelion dist (Q)3.84659640 AU ± 2.05e-07
Orbital Period4.07961693 yr ± 4.68e-08
Physical Parameters
H (abs. magnitude)18.92
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.319″
Uncertainty0
Orbit TypeAmor
MOID0.505650 AU
Observations Used106
Oppositions12
Arc Total2007-2023
First Observation Used2007-11-19
Last Observation Used2023-06-21
Observations (110)
Date Type RA Dec Mag Band Observatory
2023-05-26 11:00:46 C 16 17 24.199 -19 39 43.30 X F51
2023-05-26 11:17:47 C 16 17 22.966 -19 39 51.00 X F51
2023-06-14 06:27:02 C 15 43 05.488 -23 17 55.82 V G96
2023-06-14 06:34:50 C 15 43 04.915 -23 17 59.60 V G96
2023-06-14 06:42:39 C 15 43 04.292 -23 18 03.20 V G96
2023-06-14 06:50:27 C 15 43 03.680 -23 18 07.81 V G96
2023-06-21 07:34:07 C 15 30 43.203 -24 39 11.40 X F52
2023-06-21 07:50:53 C 15 30 41.982 -24 39 19.56 X F52
2023-06-21 08:07:42 C 15 30 40.769 -24 39 27.24 X F52
2023-06-21 08:24:23 C 15 30 39.572 -24 39 35.54 X F52