AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1987QU7 ∴ Summary
Contact »
(21002) 1987QU7  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57226 9.941e-09 au
e 0.227362 4.421e-08
i 7.782 4.486e-06 deg
Ω 157.144 2.095e-05 deg
ω 182.74 2.234e-05 deg
M 305.38 6.104e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9874 au
Aphelion 3.1571 au
Asc. node-Earth separation 2.16624 au
Desc. node-Earth separation 0.9787 au
Earth MOID 0.97863 au
Orbital period 1506.85 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 2216 (7)
Radar observations (Discarded) 0 (0)
Arc length 13083.1 days
Unobserved days

More info »
Ephemeris at epoch MJD
Right Ascension deg
Declination deg
V Magnitude mag
Solar Elongation deg
Galactic Latitude deg
Rate deg/day
Direction deg

More info »