AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Rochefort ∴ Summary
Contact »
(4172) Rochefort  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.2731 4.97e-09 au
e 0.094482 2.905e-08
i 2.18 2.902e-06 deg
Ω 332.273 6.745e-05 deg
ω 211.237 6.866e-05 deg
M 89.932 1.351e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0583 au
Aphelion 2.4879 au
Asc. node-Earth separation 1.44058 au
Desc. node-Earth separation 1.09568 au
Earth MOID 1.06105 au
Orbital period 1251.78 days
Date of orbit computation  apr 23 19:46
Observational summary
Optical observations (Discarded) 4975 (815)
Radar observations (Discarded) 0 (0)
Arc length 26449.4 days
Unobserved 294 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 319.587 deg
Declination -17.2179 deg
V Magnitude 19.39 mag
Solar Elongation 79.25 deg
Galactic Latitude -40.04 deg
Rate 0.327 deg/day
Direction 72.303 deg

More info »