AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999YW15 ∴ Summary
Contact »
(322699) 1999YW15  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.12998 2.663e-08 au
e 0.208532 5.99e-08
i 9.856 7.25e-06 deg
Ω 239.815 3.567e-05 deg
ω 163.109 4.228e-05 deg
M 163.661 1.815e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4773 au
Aphelion 3.7827 au
Asc. node-Earth separation 2.72789 au
Desc. node-Earth separation 1.50901 au
Earth MOID 1.48864 au
Orbital period 2022.6 days
Date of orbit computation  apr 23 20:58
Observational summary
Optical observations (Discarded) 319 (0)
Radar observations (Discarded) 0 (0)
Arc length 8500.15 days
Unobserved 405 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 210.937 deg
Declination -18.525 deg
V Magnitude 21.61 mag
Solar Elongation -174.35 deg
Galactic Latitude 41.1 deg
Rate 0.194 deg/day
Direction -62.427 deg

More info »