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AstDyS ∴ Objects ∴ 2008HJ55 ∴ Summary
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(328315) 2008HJ55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.60217 1.685e-08 au
e 0.13384 4.268e-08
i 12.624 6.679e-06 deg
Ω 59.519 3.19e-05 deg
ω 49.125 4.917e-05 deg
M 33.129 3.706e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2539 au
Aphelion 2.9504 au
Asc. node-Earth separation 1.36285 au
Desc. node-Earth separation 1.78868 au
Earth MOID 1.29175 au
Orbital period 1533.21 days
Date of orbit computation  apr 23 20:59
Observational summary
Optical observations (Discarded) 285 (0)
Radar observations (Discarded) 0 (0)
Arc length 7716.96 days
Unobserved 42 days

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Ephemeris at epoch 60425 MJD
Right Ascension 140.518 deg
Declination 30.9444 deg
V Magnitude 21.64 mag
Solar Elongation -97.98 deg
Galactic Latitude 44.49 deg
Rate 0.259 deg/day
Direction 131.006 deg

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