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AstDyS ∴ Objects ∴ 2008HA21 ∴ Summary
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(462319) 2008HA21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57765 3.593e-08 au
e 0.199607 9.016e-08
i 13.699 1.217e-05 deg
Ω 211.496 4.005e-05 deg
ω 20.916 6.979e-05 deg
M 302.238 6.079e-05 deg

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Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0631 au
Aphelion 3.0922 au
Asc. node-Earth separation 1.08085 au
Desc. node-Earth separation 2.04853 au
Earth MOID 1.05905 au
Orbital period 1511.59 days
Date of orbit computation  apr 23 21:28
Observational summary
Optical observations (Discarded) 126 (2)
Radar observations (Discarded) 0 (0)
Arc length 6690.93 days
Unobserved 52 days

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Ephemeris at epoch 60425 MJD
Right Ascension 133.783 deg
Declination 3.94659 deg
V Magnitude 22.17 mag
Solar Elongation -99.88 deg
Galactic Latitude 29.19 deg
Rate 0.226 deg/day
Direction 71.981 deg

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