2017 WE16

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5263321100 ± 6.24e-06
Semi-major axis (a)2.3419941054 AU ± 3.06e-05
Inclination (i)3.85050614° ± 3.02e-05
Long. of Asc. Node (Ω)61.86160910° ± 8.93e-05
Arg. of Perihelion (ω)56.95866060° ± 1.08e-04
Mean Anomaly (M)65.00442899° ± 1.58e-02
Mean Motion (n)0.2750005609°/day ± 5.40e-06
Perihelion dist (q)1.10932741 AU ± 2.06e-05
Aphelion dist (Q)3.57466080 AU ± 4.90e-05
Orbital Period3.58408827 yr ± 7.03e-05
Physical Parameters
H (abs. magnitude)22.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.303″
Uncertainty2
Orbit TypeAmor
MOID0.138050 AU
Observations Used51
Oppositions1
Arc Total2017-2018
First Observation Used2017-11-21
Last Observation Used2018-03-14
Observations (51)
Date Type RA Dec Mag Band Observatory
2018-03-14 04:02:54 C 09 35 14.99 +30 25 27.8 u H21