AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XN78 ∴ Summary
Contact »
(66976) 1999XN78  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.89632 1.675e-08 au
e 0.092216 4.674e-08
i 0.817 4.886e-06 deg
Ω 241.509 0.0004403 deg
ω 178.91 0.0004422 deg
M 347.313 3.524e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6292 au
Aphelion 3.1634 au
Asc. node-Earth separation 2.15075 au
Desc. node-Earth separation 1.64276 au
Earth MOID 1.64211 au
Orbital period 1800.39 days
Date of orbit computation  apr 23 20:00
Observational summary
Optical observations (Discarded) 903 (7)
Radar observations (Discarded) 0 (0)
Arc length 10265.7 days
Unobserved 94 days

More info »
Ephemeris at epoch 60440 MJD
Right Ascension 50.8862 deg
Declination 18.6636 deg
V Magnitude 20.5 mag
Solar Elongation -3.8 deg
Galactic Latitude -31.22 deg
Rate 0.442 deg/day
Direction 75.79 deg

More info »