AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999YM9 ∴ Summary
Contact »
(190444) 1999YM9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.79683 1.027e-08 au
e 0.264952 3.692e-08
i 5.201 4.959e-06 deg
Ω 339.207 4.703e-05 deg
ω 86.436 4.832e-05 deg
M 95.983 9.097e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0558 au
Aphelion 3.5379 au
Asc. node-Earth separation 1.54957 au
Desc. node-Earth separation 1.65392 au
Earth MOID 1.07754 au
Orbital period 1708.43 days
Date of orbit computation  apr 23 20:29
Observational summary
Optical observations (Discarded) 1385 (4)
Radar observations (Discarded) 0 (0)
Arc length 8893.08 days
Unobserved 37 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 182.194 deg
Declination -5.49599 deg
V Magnitude 19.84 mag
Solar Elongation -149 deg
Galactic Latitude 55.78 deg
Rate 0.148 deg/day
Direction -67.629 deg

More info »