AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999YZ1 ∴ Summary
Contact »
(121757) 1999YZ1  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.91318 2.976e-08 au
e 0.059752 5.814e-08
i 3.03 6.49e-06 deg
Ω 66.876 0.0001127 deg
ω 358.686 0.000125 deg
M 274.093 5.388e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7391 au
Aphelion 3.0872 au
Asc. node-Earth separation 1.75235 au
Desc. node-Earth separation 2.07232 au
Earth MOID 1.7518 au
Orbital period 1816.14 days
Date of orbit computation  Oct 31 06:13
Observational summary
Optical observations (Discarded) 402 (5)
Radar observations (Discarded) 0 (0)
Arc length 8233.96 days
Unobserved 155 days

More info »
Ephemeris at epoch 58500 MJD
Right Ascension 341.885 deg
Declination -10.2456 deg
V Magnitude 21.55 mag
Solar Elongation -43.15 deg
Galactic Latitude -56.31 deg
Rate 0.371 deg/day
Direction 66.36 deg

More info »





This Web Site has been visited 88998 times since

and this Page has been visited 63 times since 2011/10/27