AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999JY81 ∴ Summary
Contact »
(53370) 1999JY81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7506 1.323e-08 au
e 0.168787 4.024e-08
i 14.061 4.283e-06 deg
Ω 82.82 1.647e-05 deg
ω 148.88 2.091e-05 deg
M 157.282 1.217e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2863 au
Aphelion 3.2149 au
Asc. node-Earth separation 2.14013 au
Desc. node-Earth separation 1.31909 au
Earth MOID 1.28547 au
Orbital period 1666.25 days
Date of orbit computation  feb 22 02:01
Observational summary
Optical observations (Discarded) 1275 (14)
Radar observations (Discarded) 0 (0)
Arc length 10948.7 days
Unobserved 130 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 36.819 deg
Declination 6.64982 deg
V Magnitude 20.85 mag
Solar Elongation -10.65 deg
Galactic Latitude -49.03 deg
Rate 0.352 deg/day
Direction 67.23 deg

More info »