AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999JK90 ∴ Summary
Contact »
(53381) 1999JK90  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.76197 1.219e-08 au
e 0.136819 4.043e-08
i 12.877 3.796e-06 deg
Ω 121.561 1.703e-05 deg
ω 123.805 2.246e-05 deg
M 136.557 1.372e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3841 au
Aphelion 3.1399 au
Asc. node-Earth separation 1.95005 au
Desc. node-Earth separation 1.50283 au
Earth MOID 1.39627 au
Orbital period 1676.59 days
Date of orbit computation  apr 23 19:57
Observational summary
Optical observations (Discarded) 1651 (8)
Radar observations (Discarded) 0 (0)
Arc length 9008.7 days
Unobserved 136 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 36.5592 deg
Declination 4.25019 deg
V Magnitude 20.37 mag
Solar Elongation -9.71 deg
Galactic Latitude -51.16 deg
Rate 0.371 deg/day
Direction 70.676 deg

More info »