AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998QO ∴ Summary
Contact »
(269717) 1998QO  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.41412 1.158e-08 au
e 0.293763 6.513e-08
i 12.973 6.063e-06 deg
Ω 319.038 3.002e-05 deg
ω 15.358 3.22e-05 deg
M 298.75 1.625e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7049 au
Aphelion 3.1233 au
Asc. node-Earth separation 0.70575 au
Desc. node-Earth separation 2.09164 au
Earth MOID 0.69735 au
Orbital period 1370.05 days
Date of orbit computation  feb 22 02:47
Observational summary
Optical observations (Discarded) 314 (3)
Radar observations (Discarded) 0 (0)
Arc length 9005.01 days
Unobserved 370 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 269.283 deg
Declination -41.3907 deg
V Magnitude 20.28 mag
Solar Elongation 118.09 deg
Galactic Latitude -8.32 deg
Rate 0.168 deg/day
Direction 126.66 deg

More info »