NEODyS-2

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2009HH21  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.40134 0.0002276 au
e 0.263004 7.676e-05
i 4.229 0.006181 deg
Ω 213.268 0.07887 deg
ω 11.827 0.2736 deg
M 349.769 1.683 deg

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Other useful info
Absolute Magnitude (H)    26.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0328 au
Aphelion distance 1.7699 au
Asc. node-Earth separation 0.03171 au
Desc. node-Earth separation 0.76347 au
Earth MOID 0.02752 au
Orbital period 605.918 days
Date of orbit computation   feb 26 10:36
Observational summary
Optical observations (Discarded) 24 (3)
Radar observations (Discarded) 0 (0)
Arc length 7 days
Unobserved 5479 days

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Ephemeris
(Epoch 60428 MJD)
Right Ascension 312.992 deg
Declination -12.1894 deg
V Magnitude 27.19 mag
Solar Elongation 85.87 deg
Galactic Latitude -32.21 deg
Rate 0.967 deg/day
Direction 62.162 deg

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