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AstDyS ∴ Objects ∴ 1998RF55 ∴ Summary
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(85687) 1998RF55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.29158 6.009e-09 au
e 0.126927 3.684e-08
i 5.984 3.569e-06 deg
Ω 331.242 3.352e-05 deg
ω 56.703 3.589e-05 deg
M 106.521 1.271e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0007 au
Aphelion 2.5824 au
Asc. node-Earth separation 1.09716 au
Desc. node-Earth separation 1.43518 au
Earth MOID 1.01185 au
Orbital period 1267.07 days
Date of orbit computation  feb 22 02:08
Observational summary
Optical observations (Discarded) 1554 (4)
Radar observations (Discarded) 0 (0)
Arc length 9270.2 days
Unobserved 56 days

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Ephemeris at epoch 60397 MJD
Right Ascension 127.928 deg
Declination 19.5105 deg
V Magnitude 19.78 mag
Solar Elongation -117.94 deg
Galactic Latitude 30.51 deg
Rate 0.079 deg/day
Direction 134.845 deg

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