AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999JY47 ∴ Summary
Contact »
(40281) 1999JY47  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.65952 1.063e-08 au
e 0.033734 4.339e-08
i 16.044 3.676e-06 deg
Ω 43.636 1.511e-05 deg
ω 178.516 6.844e-05 deg
M 274.422 6.839e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5698 au
Aphelion 2.7492 au
Asc. node-Earth separation 1.7587 au
Desc. node-Earth separation 1.56142 au
Earth MOID 1.56103 au
Orbital period 1584.17 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 3263 (52)
Radar observations (Discarded) 0 (0)
Arc length 11408.8 days
Unobserved 80 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 119.568 deg
Declination 37.742 deg
V Magnitude 18.66 mag
Solar Elongation -85.16 deg
Galactic Latitude 28.78 deg
Rate 0.261 deg/day
Direction 121.616 deg

More info »