AstDyS-2

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AstDyS ∴ Objects ∴ 1999YY4 ∴ Summary
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(121760) 1999YY4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13267 2.076e-08 au
e 0.108596 3.571e-08
i 3.244 3.949e-06 deg
Ω 82.262 9.521e-05 deg
ω 340.856 9.911e-05 deg
M 160.61 2.563e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7925 au
Aphelion 3.4729 au
Asc. node-Earth separation 1.82396 au
Desc. node-Earth separation 2.43416 au
Earth MOID 1.80627 au
Orbital period 2025.22 days
Date of orbit computation  apr 23 20:14
Observational summary
Optical observations (Discarded) 898 (4)
Radar observations (Discarded) 0 (0)
Arc length 10352.9 days
Unobserved 322 days

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Ephemeris at epoch 60427 MJD
Right Ascension 235.362 deg
Declination -17.2613 deg
V Magnitude 20.13 mag
Solar Elongation 159.67 deg
Galactic Latitude 29.43 deg
Rate 0.167 deg/day
Direction -78.615 deg

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