AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001YY7 ∴ Summary
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(159601) 2001YY7  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.3237 1.296e-08 au
e 0.13065 4.815e-08
i 5.318 5.407e-06 deg
Ω 326.419 5.367e-05 deg
ω 14.493 5.712e-05 deg
M 347.361 1.982e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0201 au
Aphelion 2.6273 au
Asc. node-Earth separation 1.01523 au
Desc. node-Earth separation 1.62559 au
Earth MOID 1.01104 au
Orbital period 1293.81 days
Date of orbit computation  Oct 31 06:37
Observational summary
Optical observations (Discarded) 624 (5)
Radar observations (Discarded) 0 (0)
Arc length 6155 days
Unobserved 171 days

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Ephemeris at epoch 58564 MJD
Right Ascension 13.5252 deg
Declination 9.1112 deg
V Magnitude 20.61 mag
Solar Elongation -15.46 deg
Galactic Latitude -53.75 deg
Rate 0.55 deg/day
Direction 66.256 deg

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