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2009HJ21  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.62435 0.001009 au
e 0.646288 0.0005368
i 3.019 0.02894 deg
Ω 30.406 0.08012 deg
ω 278.067 0.2145 deg
M 55.349 3.766 deg

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Other useful info
Absolute Magnitude (H)    27.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5746 au
Aphelion distance 2.6742 au
Asc. node-Earth separation -0.12718 au
Desc. node-Earth separation 0.036 au
Earth MOID 0.00262 au
Orbital period 756.169 days
Date of orbit computation   feb 26 10:41
Observational summary
Optical observations (Discarded) 19 (0)
Radar observations (Discarded) 0 (0)
Arc length 1 days
Unobserved 5485 days

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Ephemeris
(Epoch 60428 MJD)
Right Ascension 69.8839 deg
Declination 24.0112 deg
V Magnitude 31.95 mag
Solar Elongation -33.86 deg
Galactic Latitude -14.89 deg
Rate 0.535 deg/day
Direction 81.858 deg

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