2022 WS4

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6819262946 ± 4.44e-06
Semi-major axis (a)2.8439308297 AU ± 3.82e-05
Inclination (i)6.18223645° ± 3.56e-05
Long. of Asc. Node (Ω)87.77163095° ± 3.97e-05
Arg. of Perihelion (ω)54.69705220° ± 5.56e-05
Mean Anomaly (M)209.10401684° ± 4.21e-03
Mean Motion (n)0.2055103658°/day ± 4.14e-06
Perihelion dist (q)0.90457962 AU ± 1.75e-05
Aphelion dist (Q)4.78328204 AU ± 6.54e-05
Orbital Period4.79599304 yr ± 9.65e-05
Physical Parameters
H (abs. magnitude)20.08
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.296″
Uncertainty1
Orbit TypeApollo
MOID0.030758 AU
Observations Used326
Oppositions1
Arc Total2022-2023
First Observation Used2022-10-17
Last Observation Used2023-05-27
Observations (358)
Date Type RA Dec Mag Band Observatory
2023-05-24 07:22:19 C 15 45 47.956 -12 32 37.75 V G96
2023-05-24 07:29:47 C 15 45 47.466 -12 32 39.23 V G96
2023-05-24 07:37:13 C 15 45 46.994 -12 32 40.99 V G96
2023-05-24 07:44:40 C 15 45 46.516 -12 32 42.76 V G96
2023-05-27 09:13:55 C 15 41 33.325 -12 49 50.76 X F51
2023-05-27 09:32:12 C 15 41 32.264 -12 49 55.03 X F51
2023-05-27 09:50:29 C 15 41 31.205 -12 49 59.29 X F51
2023-05-27 10:09:00 C 15 41 30.129 -12 50 03.50 X F51