AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000QQ81 ∴ Summary
Contact »
(138569) 2000QQ81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.16742 2.317e-08 au
e 0.084142 5.346e-08
i 8.654 5.845e-06 deg
Ω 337.973 3.048e-05 deg
ω 10.391 4.111e-05 deg
M 61.586 2.772e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9009 au
Aphelion 3.4339 au
Asc. node-Earth separation 1.89565 au
Desc. node-Earth separation 2.43879 au
Earth MOID 1.89426 au
Orbital period 2059 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 745 (6)
Radar observations (Discarded) 0 (0)
Arc length 9386.97 days
Unobserved 135 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 50.0488 deg
Declination 25.3148 deg
V Magnitude 20.95 mag
Solar Elongation -25.96 deg
Galactic Latitude -26.48 deg
Rate 0.368 deg/day
Direction 76.323 deg

More info »