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AstDyS ∴ Objects ∴ 2008HN20 ∴ Summary
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(305541) 2008HN20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.11367 3.141e-08 au
e 0.147824 7.886e-08
i 11.55 9.151e-06 deg
Ω 210.635 2.866e-05 deg
ω 312.306 3.846e-05 deg
M 355.587 2.536e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6534 au
Aphelion 3.5739 au
Asc. node-Earth separation 1.76519 au
Desc. node-Earth separation 2.38814 au
Earth MOID 1.67613 au
Orbital period 2006.81 days
Date of orbit computation  apr 23 20:54
Observational summary
Optical observations (Discarded) 247 (2)
Radar observations (Discarded) 0 (0)
Arc length 9803.95 days
Unobserved 52 days

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Ephemeris at epoch 60423 MJD
Right Ascension 140.838 deg
Declination 4.19944 deg
V Magnitude 21.2 mag
Solar Elongation -108.54 deg
Galactic Latitude 35.42 deg
Rate 0.16 deg/day
Direction 70.09 deg

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