AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011QM21 ∴ Summary
Contact »
(510303) 2011QM21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.94552 3.562e-08 au
e 0.078309 2.843e-07
i 18.029 1.905e-05 deg
Ω 309.353 2.419e-05 deg
ω 58.974 0.0002073 deg
M 197.262 0.0001835 deg

More info »
Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7932 au
Aphelion 2.0979 au
Asc. node-Earth separation 0.8431 au
Desc. node-Earth separation 1.02869 au
Earth MOID 0.82339 au
Orbital period 991.182 days
Date of orbit computation  Oct 31 10:04
Observational summary
Optical observations (Discarded) 73 (0)
Radar observations (Discarded) 0 (0)
Arc length 6438.06 days
Unobserved 372 days

More info »
Ephemeris at epoch 58566 MJD
Right Ascension 292.434 deg
Declination -36.0193 deg
V Magnitude 22.1 mag
Solar Elongation 74.73 deg
Galactic Latitude -22.82 deg
Rate 0.438 deg/day
Direction 81.782 deg

More info »





This Web Site has been visited 106859 times since

and this Page has been visited 3 times since 2018/10/15