2017 YW3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1134756635 ± 6.83e-06
Semi-major axis (a)1.0950424159 AU ± 6.65e-06
Inclination (i)2.19990813° ± 1.71e-04
Long. of Asc. Node (Ω)273.66439130° ± 2.79e-04
Arg. of Perihelion (ω)136.86697680° ± 4.30e-04
Mean Anomaly (M)359.17931519° ± 3.07e-02
Mean Motion (n)0.8601335020°/day ± 7.84e-06
Perihelion dist (q)0.97078175 AU ± 9.52e-06
Aphelion dist (Q)1.21930308 AU ± 1.05e-05
Orbital Period1.14589919 yr ± 1.04e-05
Physical Parameters
H (abs. magnitude)26.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.311″
Uncertainty2
Orbit TypeApollo
MOID0.006807 AU
Observations Used52
Oppositions1
Arc Total2017-2018
First Observation Used2017-12-24
Last Observation Used2018-02-05
Observations (54)
Date Type RA Dec Mag Band Observatory
2018-01-24 03:33:30 C 06 37 51.21 +06 30 40.6 U 807
2018-02-05 07:16:23 C 06 56 59.27 +06 48 02.9 o 695
2018-02-05 07:28:06 C 06 56 59.77 +06 48 04.3 o 695
2018-02-05 07:39:49 C 06 57 00.28 +06 48 05.7 o 695