AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998QA16 ∴ Summary
Contact »
(285266) 1998QA16  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.87857 7.541e-09 au
e 0.059341 5.613e-08
i 19.702 6.992e-06 deg
Ω 331.694 1.331e-05 deg
ω 315.772 5.141e-05 deg
M 16.81 5.174e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7671 au
Aphelion 1.99 au
Asc. node-Earth separation 0.78515 au
Desc. node-Earth separation 0.96656 au
Earth MOID 0.77521 au
Orbital period 940.46 days
Date of orbit computation  apr 23 20:50
Observational summary
Optical observations (Discarded) 455 (7)
Radar observations (Discarded) 0 (0)
Arc length 9007.9 days
Unobserved 373 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 346.798 deg
Declination -9.87781 deg
V Magnitude 21.32 mag
Solar Elongation 51.04 deg
Galactic Latitude -59.98 deg
Rate 0.57 deg/day
Direction 57.306 deg

More info »