AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001YY99 ∴ Summary
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(165983) 2001YY99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.18993 8.702e-09 au
e 0.06655 5.961e-08
i 1.802 3.778e-06 deg
Ω 108.872 0.000188 deg
ω 86.106 0.0001905 deg
M 216.707 3.069e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0442 au
Aphelion 2.3357 au
Asc. node-Earth separation 1.18796 au
Desc. node-Earth separation 1.17326 au
Earth MOID 1.04365 au
Orbital period 1183.7 days
Date of orbit computation  apr 23 20:24
Observational summary
Optical observations (Discarded) 534 (1)
Radar observations (Discarded) 0 (0)
Arc length 7996.99 days
Unobserved 166 days

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Ephemeris at epoch 60425 MJD
Right Ascension 46.2603 deg
Declination 16.3163 deg
V Magnitude 22.14 mag
Solar Elongation -13.51 deg
Galactic Latitude -35.8 deg
Rate 0.483 deg/day
Direction 73.493 deg

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