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2009HN21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.9043 1.295e-08 au
e 0.018956 1.769e-07
i 21.968 1.549e-05 deg
Ω 23.79 1.781e-05 deg
ω 166.114 0.0001733 deg
M 261.356 0.0001715 deg

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Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8682 au
Aphelion 1.9404 au
Asc. node-Earth separation 0.94344 au
Desc. node-Earth separation 0.86632 au
Earth MOID 0.86618 au
Orbital period 959.847 days
Date of orbit computation  feb 22 07:40
Observational summary
Optical observations (Discarded) 159 (0)
Radar observations (Discarded) 0 (0)
Arc length 5398.03 days
Unobserved 114 days

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Ephemeris at epoch 60423 MJD
Right Ascension 70.887 deg
Declination 38.3343 deg
V Magnitude 22.67 mag
Solar Elongation -43.93 deg
Galactic Latitude -4.98 deg
Rate 0.547 deg/day
Direction 83.537 deg

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