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 372 days

More info »
Ephemeris at epoch 58505 MJD
Right Ascension 115.627 deg
Declination 6.28066 deg
V Magnitude 20.14 mag
Solar Elongation -164.36 deg
Galactic Latitude 14.2 deg
Rate 0.233 deg/day
Direction -81.252 deg

More info »





This Web Site has been visited 166924 times since

and this Page has been visited 93 times since 2011/10/28