AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Chang ∴ Summary
Contact »
(2051) Chang  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.83996 8.729e-09 au
e 0.07706 3.094e-08
i 1.357 3.101e-06 deg
Ω 215.053 0.0001299 deg
ω 175.955 0.0001317 deg
M 325.746 2.088e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    11.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6211 au
Aphelion 3.0588 au
Asc. node-Earth separation 2.05199 au
Desc. node-Earth separation 1.62892 au
Earth MOID 1.62651 au
Orbital period 1748.1 days
Date of orbit computation  apr 23 19:46
Observational summary
Optical observations (Discarded) 4834 (229)
Radar observations (Discarded) 0 (0)
Arc length 34739.1 days
Unobserved 175 days

More info »
Ephemeris at epoch 60451 MJD
Right Ascension 16.5573 deg
Declination 7.65832 deg
V Magnitude 17.22 mag
Solar Elongation 41.92 deg
Galactic Latitude -55.03 deg
Rate 0.406 deg/day
Direction 67.925 deg

More info »