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AstDyS ∴ Objects ∴ 2008HN9 ∴ Summary
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(476538) 2008HN9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.14062 5.632e-08 au
e 0.10728 9.11e-08
i 27.1 1.47e-05 deg
Ω 201.158 1.368e-05 deg
ω 50.579 6.209e-05 deg
M 266.643 6.549e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8037 au
Aphelion 3.4775 au
Asc. node-Earth separation 1.90433 au
Desc. node-Earth separation 2.33481 au
Earth MOID 1.85109 au
Orbital period 2032.93 days
Date of orbit computation  apr 23 21:31
Observational summary
Optical observations (Discarded) 176 (1)
Radar observations (Discarded) 0 (0)
Arc length 5825.97 days
Unobserved 38 days

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Ephemeris at epoch 60426 MJD
Right Ascension 130.429 deg
Declination -5.38535 deg
V Magnitude 21.9 mag
Solar Elongation -97.86 deg
Galactic Latitude 21.55 deg
Rate 0.202 deg/day
Direction 51.249 deg

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