AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002XY81 ∴ Summary
Contact »
(280258) 2002XY81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.30057 1.011e-08 au
e 0.21057 3.635e-08
i 8.778 4.396e-06 deg
Ω 68.682 3.291e-05 deg
ω 0.12 3.512e-05 deg
M 55.688 1.358e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8161 au
Aphelion 2.785 au
Asc. node-Earth separation 0.83079 au
Desc. node-Earth separation 1.77119 au
Earth MOID 0.83068 au
Orbital period 1274.53 days
Date of orbit computation  apr 23 20:49
Observational summary
Optical observations (Discarded) 751 (6)
Radar observations (Discarded) 0 (0)
Arc length 7790.8 days
Unobserved 54 days

More info »
Ephemeris at epoch 60437 MJD
Right Ascension 136.707 deg
Declination 26.418 deg
V Magnitude 21.13 mag
Solar Elongation -84.83 deg
Galactic Latitude 40.3 deg
Rate 0.36 deg/day
Direction 115.557 deg

More info »