AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XR228 ∴ Summary
Contact »
(86370) 1999XR228  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28832 6.359e-09 au
e 0.146129 3.401e-08
i 1.27 5.168e-06 deg
Ω 338.954 0.0001508 deg
ω 118.793 0.0001526 deg
M 7.009 2.041e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9539 au
Aphelion 2.6227 au
Asc. node-Earth separation 1.4 au
Desc. node-Earth separation 1.10221 au
Earth MOID 0.9716 au
Orbital period 1264.37 days
Date of orbit computation  apr 23 20:05
Observational summary
Optical observations (Discarded) 807 (5)
Radar observations (Discarded) 0 (0)
Arc length 9826.12 days
Unobserved 53 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 92.2787 deg
Declination 24.1323 deg
V Magnitude 21.51 mag
Solar Elongation -56.16 deg
Galactic Latitude 2.14 deg
Rate 0.523 deg/day
Direction 91.775 deg

More info »