AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011QM99 ∴ Summary
Contact »
(545581) 2011QM99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.25423 4.579e-07 au
e 0.015232 1.27e-07
i 25.813 8.666e-06 deg
Ω 131.562 3.057e-05 deg
ω 266.378 0.000499 deg
M 306.556 0.0005218 deg

More info »
Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 5.1742 au
Aphelion 5.3343 au
Asc. node-Earth separation 4.27324 au
Desc. node-Earth separation 4.2336 au
Earth MOID 4.22356 au
Orbital period 4399.08 days
Date of orbit computation  apr 23 21:46
Observational summary
Optical observations (Discarded) 136 (0)
Radar observations (Discarded) 0 (0)
Arc length 6817.93 days
Unobserved 216 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 356.241 deg
Declination -15.1216 deg
V Magnitude 22.1 mag
Solar Elongation 45.82 deg
Galactic Latitude -70.43 deg
Rate 0.197 deg/day
Direction 80.832 deg

More info »