2017 WJ16

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2148719201 ± 7.10e-09
Semi-major axis (a)0.8223094180 AU ± 1.13e-09
Inclination (i)5.69149324° ± 3.58e-06
Long. of Asc. Node (Ω)58.73983355° ± 2.27e-06
Arg. of Perihelion (ω)186.90628043° ± 1.12e-05
Mean Anomaly (M)63.26500008° ± 1.44e-05
Mean Motion (n)1.3217806193°/day ± 2.73e-09
Perihelion dist (q)0.64561821 AU ± 5.91e-09
Aphelion dist (Q)0.99900062 AU ± 6.00e-09
Orbital Period0.74568069 yr ± 1.54e-09
Physical Parameters
H (abs. magnitude)24.45
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.336″
Uncertainty0
Orbit TypeAten
MOID0.007173 AU
Observations Used146
Radar Obs Used2
Oppositions1
Arc Total2017-2020
First Observation Used2017-11-25
Last Observation Used2020-12-04
Observations (151)
Date Type RA Dec Mag Band Observatory
2020-12-04 03:21:10 C 23 22 42.47 +44 03 25.2 V G96
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2020-11-21 12:20:00 15261898.62 1 us 8560 -14 -14
2020-11-22 12:00:00 14220442.83 1 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)