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2009HG21  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 0.907828 5.23e-05 au
e 0.367891 0.001441
i 5.432 0.02786 deg
Ω 32.336 0.003956 deg
ω 317.138 0.01643 deg
M 353.717 0.4802 deg

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Other useful info
Absolute Magnitude (H)    25.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5738 au
Aphelion distance 1.2418 au
Asc. node-Earth separation -0.37528 au
Desc. node-Earth separation 0.06961 au
Earth MOID 0.01644 au
Orbital period 315.939 days
Date of orbit computation   feb 26 10:40
Observational summary
Optical observations (Discarded) 27 (0)
Radar observations (Discarded) 0 (0)
Arc length 3 days
Unobserved 5484 days

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Ephemeris
(Epoch 60428 MJD)
Right Ascension 37.7986 deg
Declination 15.3428 deg
V Magnitude 25.53 mag
Solar Elongation -2.53 deg
Galactic Latitude -41.12 deg
Rate 1.418 deg/day
Direction 68.521 deg

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