AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998XJ78 ∴ Summary
Contact »
(28212) 1998XJ78  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34261 4.524e-09 au
e 0.202393 3.232e-08
i 5.558 3.3e-06 deg
Ω 145.737 3.475e-05 deg
ω 247.34 3.593e-05 deg
M 47.206 9.65e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8685 au
Aphelion 2.8167 au
Asc. node-Earth separation 1.44919 au
Desc. node-Earth separation 1.07249 au
Earth MOID 0.88271 au
Orbital period 1309.63 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 1620 (7)
Radar observations (Discarded) 0 (0)
Arc length 17288.9 days
Unobserved 91 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 83.1259 deg
Declination 20.3234 deg
V Magnitude 20.37 mag
Solar Elongation -55.48 deg
Galactic Latitude -7.09 deg
Rate 0.49 deg/day
Direction 83.623 deg

More info »