2017 WC15

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5085774614 ± 5.01e-08
Semi-major axis (a)1.7527291763 AU ± 7.95e-09
Inclination (i)35.98787992° ± 1.75e-05
Long. of Asc. Node (Ω)31.25627620° ± 1.28e-05
Arg. of Perihelion (ω)243.11297597° ± 1.69e-05
Mean Anomaly (M)207.05979591° ± 1.21e-05
Mean Motion (n)0.4247565181°/day ± 2.89e-09
Perihelion dist (q)0.86133062 AU ± 8.80e-08
Aphelion dist (Q)2.64412773 AU ± 8.87e-08
Orbital Period2.32045005 yr ± 1.58e-08
Physical Parameters
H (abs. magnitude)19.19
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.247″
Uncertainty0
Orbit TypeApollo
MOID0.042714 AU
Observations Used93
Oppositions5
Arc Total2015-2024
First Observation Used2015-07-26
Last Observation Used2024-12-22
Observations (102)
Date Type RA Dec Mag Band Observatory
2024-12-22 03:33:44 C 00 07 56.939 +06 40 23.23 V V00
2024-12-22 03:41:49 C 00 07 57.295 +06 40 30.14 V V00