AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XM61 ∴ Summary
Contact »
(121686) 1999XM61  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.11746 2.925e-08 au
e 0.156717 6.165e-08
i 2.076 6.659e-06 deg
Ω 136.23 0.0002015 deg
ω 291.614 0.0002049 deg
M 160.084 3.152e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6289 au
Aphelion 3.606 au
Asc. node-Earth separation 1.88721 au
Desc. node-Earth separation 2.21337 au
Earth MOID 1.64304 au
Orbital period 2010.48 days
Date of orbit computation  Oct 31 06:13
Observational summary
Optical observations (Discarded) 362 (2)
Radar observations (Discarded) 0 (0)
Arc length 6775.95 days
Unobserved 226 days

More info »
Ephemeris at epoch 58500 MJD
Right Ascension 255.455 deg
Declination -21.1245 deg
V Magnitude 22.5 mag
Solar Elongation 39.89 deg
Galactic Latitude 12.58 deg
Rate 0.288 deg/day
Direction 95.279 deg

More info »





This Web Site has been visited 85348 times since

and this Page has been visited 58 times since 2011/10/20