AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009JA17 ∴ Summary
Contact »
(257343) 2009JA17  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.30976 1.327e-08 au
e 0.052852 4.809e-08
i 6.275 6.086e-06 deg
Ω 194.077 4.626e-05 deg
ω 280.283 7.677e-05 deg
M 206.876 6.376e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1877 au
Aphelion 2.4318 au
Asc. node-Earth separation 1.28176 au
Desc. node-Earth separation 1.3265 au
Earth MOID 1.21457 au
Orbital period 1282.18 days
Date of orbit computation  Jun 5 01:32
Observational summary
Optical observations (Discarded) 300 (0)
Radar observations (Discarded) 0 (0)
Arc length 7686.16 days
Unobserved 362 days

More info »
Ephemeris at epoch 60478 MJD
Right Ascension 2.03832 deg
Declination 4.97085 deg
V Magnitude 22.26 mag
Solar Elongation 82.14 deg
Galactic Latitude -56.24 deg
Rate 0.308 deg/day
Direction 67.354 deg

More info »