AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012XK21 ∴ Summary
Contact »
(542137) 2012XK21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.25501 2.504e-08 au
e 0.05481 7.08e-08
i 7.954 9.106e-06 deg
Ω 67.72 4.628e-05 deg
ω 57.092 0.0001051 deg
M 70.811 9.547e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1314 au
Aphelion 2.3786 au
Asc. node-Earth separation 1.19777 au
Desc. node-Earth separation 1.30353 au
Earth MOID 1.15923 au
Orbital period 1236.86 days
Date of orbit computation  apr 23 21:45
Observational summary
Optical observations (Discarded) 165 (0)
Radar observations (Discarded) 0 (0)
Arc length 4153.29 days
Unobserved 36 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 206.013 deg
Declination -1.29289 deg
V Magnitude 20.56 mag
Solar Elongation -165.67 deg
Galactic Latitude 58.88 deg
Rate 0.255 deg/day
Direction -85.683 deg

More info »