2016 WS3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3181450894 ± 2.83e-05
Semi-major axis (a)1.4413322602 AU ± 5.77e-05
Inclination (i)18.72660177° ± 1.39e-03
Long. of Asc. Node (Ω)71.18075482° ± 2.46e-04
Arg. of Perihelion (ω)261.02557562° ± 1.26e-03
Mean Anomaly (M)124.67910641° ± 1.18e-01
Mean Motion (n)0.5695949305°/day ± 3.42e-05
Perihelion dist (q)0.98277948 AU ± 5.67e-05
Aphelion dist (Q)1.89988504 AU ± 8.63e-05
Orbital Period1.73039862 yr ± 1.04e-04
Physical Parameters
H (abs. magnitude)21.83
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.423″
Uncertainty3
Orbit TypeApollo
MOID0.156600 AU
Observations Used58
Oppositions1
Arc Total2016-2017
First Observation Used2016-11-23
Last Observation Used2017-01-01
Observations (58)
Date Type RA Dec Mag Band Observatory
2016-12-20 02:18:34 C 03 26 07.92 +25 17 12.9 u H21
2016-12-20 02:45:04 C 03 26 06.80 +25 17 38.2 u H21
2016-12-28 02:37:33 C 03 21 36.55 +27 57 23.9 u H21
2016-12-28 02:56:52 C 03 21 36.25 +27 57 37.5 u H21
2016-12-28 03:25:58 C 03 21 35.85 +27 57 58.8 u H21
2017-01-01 01:56:08 C 03 21 09.36 +29 02 23.1 u H21
2017-01-01 02:22:26 C 03 21 09.34 +29 02 40.6 u H21
2017-01-01 02:49:16 C 03 21 09.24 +29 02 57.4 u H21