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AstDyS ∴ Objects ∴ 2009HB42 ∴ Summary
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(312572) 2009HB42  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.71171 3.814e-08 au
e 0.05756 6.526e-08
i 4.953 7.259e-06 deg
Ω 95.478 0.0001023 deg
ω 181.495 0.0001323 deg
M 346.882 8.627e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5556 au
Aphelion 2.8678 au
Asc. node-Earth separation 1.88353 au
Desc. node-Earth separation 1.53804 au
Earth MOID 1.53796 au
Orbital period 1631.04 days
Date of orbit computation  Dec 20 14:48
Observational summary
Optical observations (Discarded) 172 (1)
Radar observations (Discarded) 0 (0)
Arc length 4250.82 days
Unobserved 314 days

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Ephemeris at epoch 58580 MJD
Right Ascension 327.565 deg
Declination -15.3808 deg
V Magnitude 22.05 mag
Solar Elongation 52.14 deg
Galactic Latitude -46.43 deg
Rate 0.396 deg/day
Direction 73.599 deg

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