AstDyS-2

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(257270) 2009GW2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.89701 7.127e-09 au
e 0.086755 6.87e-08
i 19.497 6.778e-06 deg
Ω 255.314 1.433e-05 deg
ω 210.914 3.486e-05 deg
M 357.112 3.035e-05 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7324 au
Aphelion 2.0616 au
Asc. node-Earth separation 1.01933 au
Desc. node-Earth separation 0.76791 au
Earth MOID 0.76198 au
Orbital period 954.34 days
Date of orbit computation  apr 23 20:44
Observational summary
Optical observations (Discarded) 689 (125)
Radar observations (Discarded) 0 (0)
Arc length 9601.96 days
Unobserved 35 days

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Ephemeris at epoch 60425 MJD
Right Ascension 85.1635 deg
Declination 13.8081 deg
V Magnitude 21.25 mag
Solar Elongation -50.95 deg
Galactic Latitude -8.85 deg
Rate 0.584 deg/day
Direction 94.251 deg

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