AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007CH57 ∴ Summary
Contact »
(475883) 2007CH57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.14928 3.662e-08 au
e 0.174406 9.564e-08
i 16.464 1.066e-05 deg
Ω 337.774 2.618e-05 deg
ω 192.695 3.573e-05 deg
M 347.712 2.799e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6 au
Aphelion 3.6985 au
Asc. node-Earth separation 2.67055 au
Desc. node-Earth separation 1.61956 au
Earth MOID 1.60983 au
Orbital period 2041.34 days
Date of orbit computation  feb 22 03:31
Observational summary
Optical observations (Discarded) 188 (2)
Radar observations (Discarded) 0 (0)
Arc length 6212.18 days
Unobserved 88 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 138.466 deg
Declination 16.1054 deg
V Magnitude 20.95 mag
Solar Elongation -106.89 deg
Galactic Latitude 38.63 deg
Rate 0.158 deg/day
Direction 141.134 deg

More info »