2009 SW1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5673630000
Semi-major axis (a)2.1124123000 AU
Inclination (i)2.06196000°
Long. of Asc. Node (Ω)316.71708000°
Arg. of Perihelion (ω)347.72320000°
Mean Anomaly (M)111.25701000°
Mean Motion (n)0.3210229100°/day
Perihelion dist (q)0.91390770 AU
Aphelion dist (Q)3.31091690 AU
Orbital Period3.07020960 yr
Physical Parameters
H (abs. magnitude)23.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.500″
Uncertainty6
Orbit TypeApollo
MOID0.018024 AU
Observations Used46
Oppositions1
Arc Total
First Observation Used
Last Observation Used2009-10-16
Observations (51)
Date Type RA Dec Mag Band Observatory
2009-10-16 08:47:39 C 00 58 00.18 +15 12 57.9 o 291