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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  feb 22 03:50
Observational summary
Optical observations (Discarded) 100 (1)
Radar observations (Discarded) 0 (0)
Arc length 4970.98 days
Unobserved 543 days

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Ephemeris at epoch 60397 MJD
Right Ascension 86.1067 deg
Declination 13.1769 deg
V Magnitude 23.3 mag
Solar Elongation -78.86 deg
Galactic Latitude -8.39 deg
Rate 0.202 deg/day
Direction 73.384 deg

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