AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XO258 ∴ Summary
Contact »
(45248) 1999XO258  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.61126 1.073e-08 au
e 0.203735 3.744e-08
i 25.767 4.288e-06 deg
Ω 196.239 7.229e-06 deg
ω 24.417 1.054e-05 deg
M 134.522 9.108e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0793 au
Aphelion 3.1433 au
Asc. node-Earth separation 1.11053 au
Desc. node-Earth separation 2.07489 au
Earth MOID 1.09127 au
Orbital period 1541.26 days
Date of orbit computation  apr 23 19:55
Observational summary
Optical observations (Discarded) 2631 (11)
Radar observations (Discarded) 0 (0)
Arc length 9728.01 days
Unobserved 152 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 17.7435 deg
Declination 8.43874 deg
V Magnitude 19.9 mag
Solar Elongation 17.34 deg
Galactic Latitude -54.12 deg
Rate 0.351 deg/day
Direction 76.642 deg

More info »