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AstDyS ∴ Objects ∴ 2009HW39 ∴ Summary
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(573551) 2009HW39  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.08198 5.208e-08 au
e 0.121055 1.084e-07
i 10.918 1.093e-05 deg
Ω 174.796 5.054e-05 deg
ω 64.093 7.558e-05 deg
M 235.258 4.872e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7089 au
Aphelion 3.4551 au
Asc. node-Earth separation 1.88986 au
Desc. node-Earth separation 2.20202 au
Earth MOID 1.72016 au
Orbital period 1976.26 days
Date of orbit computation  apr 23 21:50
Observational summary
Optical observations (Discarded) 100 (1)
Radar observations (Discarded) 0 (0)
Arc length 4970.98 days
Unobserved 598 days

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Ephemeris at epoch 60453 MJD
Right Ascension 101.389 deg
Declination 15.0564 deg
V Magnitude 23.43 mag
Solar Elongation -39.74 deg
Galactic Latitude 5.53 deg
Rate 0.315 deg/day
Direction 89.092 deg

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