AstDyS-2

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AstDyS ∴ Objects ∴ 2001YF4 ∴ Summary
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(89662) 2001YF4  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.72078 3.349e-08 au
e 0.222502 9.499e-08
i 37.262 8.065e-06 deg
Ω 117.742 1.376e-05 deg
ω 326.179 2.098e-05 deg
M 316.419 1.762e-05 deg

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Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1154 au
Aphelion 3.3262 au
Asc. node-Earth separation 1.19767 au
Desc. node-Earth separation 2.1557 au
Earth MOID 1.17336 au
Orbital period 1639.22 days
Date of orbit computation  Oct 31 05:53
Observational summary
Optical observations (Discarded) 713 (1)
Radar observations (Discarded) 0 (0)
Arc length 8539.69 days
Unobserved 154 days

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Ephemeris at epoch 58568 MJD
Right Ascension 58.2963 deg
Declination -0.96162 deg
V Magnitude 18.41 mag
Solar Elongation -53.97 deg
Galactic Latitude -39.2 deg
Rate 0.537 deg/day
Direction 54.113 deg

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