AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XC91 ∴ Summary
Contact »
(45128) 1999XC91  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39905 5.689e-09 au
e 0.179931 3.566e-08
i 0.5 4.139e-06 deg
Ω 198.528 0.0003458 deg
ω 196.527 0.000346 deg
M 242.553 9.523e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9674 au
Aphelion 2.8307 au
Asc. node-Earth separation 1.80443 au
Desc. node-Earth separation 0.98223 au
Earth MOID 0.97419 au
Orbital period 1357.24 days
Date of orbit computation  apr 23 19:55
Observational summary
Optical observations (Discarded) 1639 (16)
Radar observations (Discarded) 0 (0)
Arc length 10173.5 days
Unobserved 262 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 289.901 deg
Declination -21.604 deg
V Magnitude 20.33 mag
Solar Elongation 107.47 deg
Galactic Latitude -15.62 deg
Rate 0.136 deg/day
Direction 80.412 deg

More info »