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AstDyS ∴ Objects ∴ 2001RF121 ∴ Summary
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(139919) 2001RF121  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.05494 2.138e-08 au
e 0.043822 4.261e-08
i 10.063 6.925e-06 deg
Ω 10.565 2.657e-05 deg
ω 60.284 8.608e-05 deg
M 8.433 8.123e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9211 au
Aphelion 3.1888 au
Asc. node-Earth separation 1.9845 au
Desc. node-Earth separation 2.11777 au
Earth MOID 1.94888 au
Orbital period 1950.3 days
Date of orbit computation  apr 23 20:18
Observational summary
Optical observations (Discarded) 676 (7)
Radar observations (Discarded) 0 (0)
Arc length 8241 days
Unobserved 38 days

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Ephemeris at epoch 60427 MJD
Right Ascension 70.7979 deg
Declination 30.0739 deg
V Magnitude 21 mag
Solar Elongation -37.12 deg
Galactic Latitude -10.39 deg
Rate 0.37 deg/day
Direction 83.947 deg

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