2009 WG104

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3053452374 ± 4.20e-08
Semi-major axis (a)1.6863203780 AU ± 2.99e-09
Inclination (i)15.71438947° ± 7.84e-06
Long. of Asc. Node (Ω)261.87013633° ± 1.09e-05
Arg. of Perihelion (ω)103.62834126° ± 1.99e-05
Mean Anomaly (M)135.99963721° ± 1.53e-05
Mean Motion (n)0.4500928810°/day ± 1.20e-09
Perihelion dist (q)1.17141048 AU ± 7.08e-08
Aphelion dist (Q)2.20123027 AU ± 7.09e-08
Orbital Period2.18982864 yr ± 5.82e-09
Physical Parameters
H (abs. magnitude)20.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.260″
Uncertainty0
Orbit TypeAmor
MOID0.303567 AU
Observations Used99
Oppositions7
Arc Total2009-2022
First Observation Used2009-11-24
Last Observation Used2022-07-25
Observations (106)
Date Type RA Dec Mag Band Observatory
2022-07-25 07:15:33 C 16 23 51.765 -09 45 27.57 U F52
2022-07-25 07:29:18 C 16 23 51.696 -09 45 19.29 U F52
2022-07-25 07:45:59 C 16 23 51.604 -09 45 09.05 U F52
2022-07-25 07:48:43 C 16 23 51.617 -09 45 07.57 U F52
2022-07-25 08:02:33 C 16 23 51.543 -09 44 59.18 U F52
2022-07-25 08:05:17 C 16 23 51.518 -09 44 57.49 U F52