AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000JA57 ∴ Summary
Contact »
(118657) 2000JA57  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.54796 1.908e-08 au
e 0.267972 5.408e-08
i 11.057 1.196e-05 deg
Ω 228.369 2.328e-05 deg
ω 68.427 3.84e-05 deg
M 157.067 3.396e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8652 au
Aphelion 3.2307 au
Asc. node-Earth separation 1.14159 au
Desc. node-Earth separation 1.63333 au
Earth MOID 0.88182 au
Orbital period 1485.55 days
Date of orbit computation  Oct 31 06:11
Observational summary
Optical observations (Discarded) 690 (5)
Radar observations (Discarded) 0 (0)
Arc length 6461.77 days
Unobserved 430 days

More info »
Ephemeris at epoch 58563 MJD
Right Ascension 109.01 deg
Declination 9.49622 deg
V Magnitude 21.05 mag
Solar Elongation -108.91 deg
Galactic Latitude 9.75 deg
Rate 0.066 deg/day
Direction 39.777 deg

More info »





This Web Site has been visited 81706 times since

and this Page has been visited 95 times since 2011/10/28