AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XD115 ∴ Summary
Contact »
(257710) 1999XD115  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.3668 8.806e-09 au
e 0.191144 3.96e-08
i 3.502 4.645e-06 deg
Ω 102.201 7.85e-05 deg
ω 341.206 7.992e-05 deg
M 248.312 1.495e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9144 au
Aphelion 2.8192 au
Asc. node-Earth separation 0.94815 au
Desc. node-Earth separation 1.76769 au
Earth MOID 0.93127 au
Orbital period 1329.97 days
Date of orbit computation  apr 23 20:44
Observational summary
Optical observations (Discarded) 480 (1)
Radar observations (Discarded) 0 (0)
Arc length 8566.09 days
Unobserved 335 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 341.185 deg
Declination -9.94474 deg
V Magnitude 22.63 mag
Solar Elongation 58.03 deg
Galactic Latitude -55.57 deg
Rate 0.38 deg/day
Direction 70.329 deg

More info »