AstDyS-2

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AstDyS ∴ Objects ∴ 1998HF ∴ Summary
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(285253) 1998HF  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.41369 1.319e-08 au
e 0.146456 5.417e-08
i 2.482 5.375e-06 deg
Ω 83.975 0.0001497 deg
ω 29.026 0.0001511 deg
M 38.959 2.255e-05 deg

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Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0602 au
Aphelion 2.7672 au
Asc. node-Earth separation 1.11055 au
Desc. node-Earth separation 1.69261 au
Earth MOID 1.07763 au
Orbital period 1369.68 days
Date of orbit computation  apr 23 20:50
Observational summary
Optical observations (Discarded) 275 (0)
Radar observations (Discarded) 0 (0)
Arc length 9453.98 days
Unobserved days

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Ephemeris at epoch MJD
Right Ascension deg
Declination deg
V Magnitude mag
Solar Elongation deg
Galactic Latitude deg
Rate deg/day
Direction deg

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