AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XQ157 ∴ Summary
Contact »
(80376) 1999XQ157  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27026 9.305e-09 au
e 0.044521 4.619e-08
i 6.081 4.005e-06 deg
Ω 231.606 4.323e-05 deg
ω 271.991 6.371e-05 deg
M 343.247 4.692e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1692 au
Aphelion 2.3713 au
Asc. node-Earth separation 1.25194 au
Desc. node-Earth separation 1.2806 au
Earth MOID 1.1913 au
Orbital period 1249.43 days
Date of orbit computation  feb 22 02:07
Observational summary
Optical observations (Discarded) 861 (3)
Radar observations (Discarded) 0 (0)
Arc length 8803.1 days
Unobserved 94 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 105.034 deg
Declination 16.7674 deg
V Magnitude 20.92 mag
Solar Elongation -75.44 deg
Galactic Latitude 9.43 deg
Rate 0.383 deg/day
Direction 92.305 deg

More info »