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AstDyS ∴ Objects ∴ 2001YF9 ∴ Summary
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(131703) 2001YF9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27369 8.683e-09 au
e 0.048881 4.559e-08
i 4.796 4.963e-06 deg
Ω 23.157 4.358e-05 deg
ω 134.391 6.057e-05 deg
M 119.108 4.169e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1625 au
Aphelion 2.3848 au
Asc. node-Earth separation 1.35254 au
Desc. node-Earth separation 1.19051 au
Earth MOID 1.17366 au
Orbital period 1252.26 days
Date of orbit computation  feb 22 02:17
Observational summary
Optical observations (Discarded) 830 (3)
Radar observations (Discarded) 0 (0)
Arc length 8850.29 days
Unobserved 314 days

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Ephemeris at epoch 60419 MJD
Right Ascension 315.298 deg
Declination -21.9323 deg
V Magnitude 21.48 mag
Solar Elongation 77.72 deg
Galactic Latitude -37.82 deg
Rate 0.339 deg/day
Direction 78.121 deg

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