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AstDyS ∴ Objects ∴ 2001RF4 ∴ Summary
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(83198) 2001RF4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.65381 1.421e-08 au
e 0.017032 4.276e-08
i 4.472 4.072e-06 deg
Ω 263.285 6.151e-05 deg
ω 141.643 0.0001646 deg
M 0.632 0.000152 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6086 au
Aphelion 2.699 au
Asc. node-Earth separation 1.67317 au
Desc. node-Earth separation 1.6346 au
Earth MOID 1.61906 au
Orbital period 1579.08 days
Date of orbit computation  feb 22 02:07
Observational summary
Optical observations (Discarded) 1089 (5)
Radar observations (Discarded) 0 (0)
Arc length 8619.96 days
Unobserved 112 days

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Ephemeris at epoch 60397 MJD
Right Ascension 31.8143 deg
Declination 15.1023 deg
V Magnitude 20.72 mag
Solar Elongation -27.42 deg
Galactic Latitude -43.94 deg
Rate 0.427 deg/day
Direction 72.208 deg

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