AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XE99 ∴ Summary
Contact »
(243683) 1999XE99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.52015 1.107e-08 au
e 0.291787 6.793e-08
i 6.322 6.094e-06 deg
Ω 63.913 3.499e-05 deg
ω 319.58 3.639e-05 deg
M 59.727 1.174e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7848 au
Aphelion 3.2555 au
Asc. node-Earth separation 0.90018 au
Desc. node-Earth separation 1.9515 au
Earth MOID 0.79455 au
Orbital period 1461.29 days
Date of orbit computation  feb 22 02:42
Observational summary
Optical observations (Discarded) 786 (8)
Radar observations (Discarded) 0 (0)
Arc length 11275.1 days
Unobserved 82 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 101.124 deg
Declination 28.0244 deg
V Magnitude 21.02 mag
Solar Elongation -66.93 deg
Galactic Latitude 10.98 deg
Rate 0.385 deg/day
Direction 95.538 deg

More info »