442742 (2012 WP3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3841858137 ± 1.72e-08
Semi-major axis (a)2.0999531449 AU ± 2.95e-09
Inclination (i)22.56788991° ± 1.93e-06
Long. of Asc. Node (Ω)227.13727340° ± 1.71e-06
Arg. of Perihelion (ω)141.71597494° ± 6.57e-06
Mean Anomaly (M)128.16883269° ± 2.44e-06
Mean Motion (n)0.3238902458°/day ± 6.82e-10
Perihelion dist (q)1.29318094 AU ± 3.62e-08
Aphelion dist (Q)2.90672535 AU ± 3.64e-08
Orbital Period3.04308727 yr ± 6.41e-09
Physical Parameters
H (abs. magnitude)17.81
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.196″
Uncertainty0
Orbit TypeAmor
MOID0.346818 AU
Observations Used1159
Oppositions10
Arc Total2010-2025
First Observation Used2010-03-22
Last Observation Used2025-02-01
Observations (1257)
Date Type RA Dec Mag Band Observatory
2025-01-28 02:18:33 C 02 29 35.948 +00 22 58.08 V G96
2025-01-28 13:12:27 C 02 30 44.285 +00 25 00.54 O18
2025-01-28 14:52:44 C 02 30 54.639 +00 25 19.44 O18
2025-02-01 02:30:30 C 02 39 35.248 +00 41 46.61 V G96
2025-02-01 02:38:35 C 02 39 36.112 +00 41 48.08 V G96
2025-02-01 02:46:41 C 02 39 36.936 +00 41 49.63 V G96
2025-02-01 02:54:45 C 02 39 37.742 +00 41 51.50 V G96