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2009HA21  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.46069 2.926e-08 au
e 0.729134 2.587e-07
i 6.407 3.362e-05 deg
Ω 205.403 6.094e-05 deg
ω 219.898 8.376e-05 deg
M 228.007 2.618e-05 deg

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Other useful info
Absolute Magnitude (H)    20.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.3957 au
Aphelion distance 2.5257 au
Asc. node-Earth separation 0.54983 au
Desc. node-Earth separation -0.55672 au
Earth MOID 0.04624 au
Orbital period 644.818 days
Date of orbit computation   feb 26 10:57
Observational summary
Optical observations (Discarded) 101 (2)
Radar observations (Discarded) 0 (0)
Arc length 5109 days
Unobserved 376 days

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Ephemeris
(Epoch 60426 MJD)
Right Ascension 284.799 deg
Declination -15.7438 deg
V Magnitude 25 mag
Solar Elongation 111.41 deg
Galactic Latitude -8.78 deg
Rate 0.08 deg/day
Direction 23.951 deg

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