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AstDyS ∴ Objects ∴ 2008HB20 ∴ Summary
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(188995) 2008HB20  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.18561 5.518e-08 au
e 0.078229 7.411e-08
i 11.561 8.446e-06 deg
Ω 131.909 3.491e-05 deg
ω 154.664 6.121e-05 deg
M 250.546 5.4e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9364 au
Aphelion 3.4348 au
Asc. node-Earth separation 2.42041 au
Desc. node-Earth separation 1.94195 au
Earth MOID 1.92366 au
Orbital period 2076.76 days
Date of orbit computation  Oct 31 06:56
Observational summary
Optical observations (Discarded) 265 (4)
Radar observations (Discarded) 0 (0)
Arc length 5810.19 days
Unobserved 378 days

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Ephemeris at epoch 58565 MJD
Right Ascension 206.701 deg
Declination 4.91365 deg
V Magnitude 20.01 mag
Solar Elongation 154.36 deg
Galactic Latitude 64.16 deg
Rate 0.172 deg/day
Direction -48.664 deg

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