AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998XC77 ∴ Summary
Contact »
(49421) 1998XC77  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.79325 1.07e-08 au
e 0.034855 3.065e-08
i 2.552 3.285e-06 deg
Ω 230.174 7.314e-05 deg
ω 279.613 8.747e-05 deg
M 102.198 4.884e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6959 au
Aphelion 2.8906 au
Asc. node-Earth separation 1.76379 au
Desc. node-Earth separation 1.81713 au
Earth MOID 1.70815 au
Orbital period 1705.15 days
Date of orbit computation  apr 23 19:56
Observational summary
Optical observations (Discarded) 2605 (14)
Radar observations (Discarded) 0 (0)
Arc length 9186.2 days
Unobserved 76 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 280.593 deg
Declination -21.4148 deg
V Magnitude 19.15 mag
Solar Elongation 116.05 deg
Galactic Latitude -7.68 deg
Rate 0.061 deg/day
Direction 67.643 deg

More info »