AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QA243 ∴ Summary
Contact »
(139721) 2001QA243  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.8944 1.377e-08 au
e 0.025596 3.513e-08
i 2.823 4.881e-06 deg
Ω 38.047 7.357e-05 deg
ω 49.781 0.0001241 deg
M 126.655 9.915e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8203 au
Aphelion 2.9685 au
Asc. node-Earth separation 1.85359 au
Desc. node-Earth separation 1.93413 au
Earth MOID 1.83792 au
Orbital period 1798.61 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 1206 (5)
Radar observations (Discarded) 0 (0)
Arc length 8200.53 days
Unobserved 87 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 226.882 deg
Declination -17.4308 deg
V Magnitude 19.72 mag
Solar Elongation 138.17 deg
Galactic Latitude 34.55 deg
Rate 0.082 deg/day
Direction -83.127 deg

More info »