AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QU99 ∴ Summary
Contact »
(155957) 2001QU99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.21014 7.928e-09 au
e 0.175698 3.244e-08
i 1.01 3.616e-06 deg
Ω 114.719 0.0002527 deg
ω 177.554 0.0002532 deg
M 352.472 1.551e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8218 au
Aphelion 2.5985 au
Asc. node-Earth separation 1.61498 au
Desc. node-Earth separation 0.80578 au
Earth MOID 0.80541 au
Orbital period 1200.13 days
Date of orbit computation  feb 22 02:23
Observational summary
Optical observations (Discarded) 728 (6)
Radar observations (Discarded) 0 (0)
Arc length 11604 days
Unobserved 340 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 322.87 deg
Declination -14.5772 deg
V Magnitude 20.92 mag
Solar Elongation 68.6 deg
Galactic Latitude -41.95 deg
Rate 0.546 deg/day
Direction 72.23 deg

More info »