AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009CT57 ∴ Summary
Contact »
(386539) 2009CT57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13073 4.724e-08 au
e 0.190826 7.235e-08
i 10.628 8.676e-06 deg
Ω 314.468 3.8e-05 deg
ω 256.381 4.385e-05 deg
M 229.357 2.379e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5333 au
Aphelion 3.7282 au
Asc. node-Earth separation 2.14491 au
Desc. node-Earth separation 1.90161 au
Earth MOID 1.5551 au
Orbital period 2023.33 days
Date of orbit computation  apr 23 21:12
Observational summary
Optical observations (Discarded) 270 (0)
Radar observations (Discarded) 0 (0)
Arc length 5421.84 days
Unobserved 138 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 58.7026 deg
Declination 28.225 deg
V Magnitude 22.47 mag
Solar Elongation -27.59 deg
Galactic Latitude -19.31 deg
Rate 0.304 deg/day
Direction 81.939 deg

More info »