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AstDyS ∴ Objects ∴ 1999RF221 ∴ Summary
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(44691) 1999RF221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.33025 7.055e-09 au
e 0.102843 2.973e-08
i 6.73 3.113e-06 deg
Ω 123.269 2.958e-05 deg
ω 126.274 3.448e-05 deg
M 60.319 1.735e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0906 au
Aphelion 2.5699 au
Asc. node-Earth separation 1.4713 au
Desc. node-Earth separation 1.15781 au
Earth MOID 1.08416 au
Orbital period 1299.28 days
Date of orbit computation  feb 22 01:59
Observational summary
Optical observations (Discarded) 2740 (10)
Radar observations (Discarded) 0 (0)
Arc length 22466 days
Unobserved 246 days

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Ephemeris at epoch 60419 MJD
Right Ascension 346.534 deg
Declination -8.0225 deg
V Magnitude 19.71 mag
Solar Elongation 44.64 deg
Galactic Latitude -58.6 deg
Rate 0.463 deg/day
Direction 71.117 deg

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