AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998QY83 ∴ Summary
Contact »
(171511) 1998QY83  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.60554 1.04e-08 au
e 0.276836 4.789e-08
i 11.699 4.373e-06 deg
Ω 249.816 2.754e-05 deg
ω 71.693 2.954e-05 deg
M 41.143 8.552e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8842 au
Aphelion 3.3268 au
Asc. node-Earth separation 1.1992 au
Desc. node-Earth separation 1.65009 au
Earth MOID 0.90958 au
Orbital period 1536.19 days
Date of orbit computation  feb 22 02:26
Observational summary
Optical observations (Discarded) 815 (2)
Radar observations (Discarded) 0 (0)
Arc length 9135.73 days
Unobserved 241 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 32.1925 deg
Declination 17.6598 deg
V Magnitude 20.49 mag
Solar Elongation -5.32 deg
Galactic Latitude -41.44 deg
Rate 0.51 deg/day
Direction 74.234 deg

More info »