AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998YK12 ∴ Summary
Contact »
(145839) 1998YK12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.90557 6.504e-09 au
e 0.082289 4.476e-08
i 18.652 6.471e-06 deg
Ω 280.294 1.426e-05 deg
ω 121.709 5.408e-05 deg
M 268.444 4.845e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7488 au
Aphelion 2.0624 au
Asc. node-Earth separation 0.96152 au
Desc. node-Earth separation 0.83156 au
Earth MOID 0.80664 au
Orbital period 960.802 days
Date of orbit computation  feb 22 02:21
Observational summary
Optical observations (Discarded) 613 (10)
Radar observations (Discarded) 0 (0)
Arc length 8928.71 days
Unobserved 331 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 334.29 deg
Declination -2.43184 deg
V Magnitude 20.76 mag
Solar Elongation 58.05 deg
Galactic Latitude -45.61 deg
Rate 0.546 deg/day
Direction 56.137 deg

More info »