AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002AL57 ∴ Summary
Contact »
(141375) 2002AL57  ▹ 
SUMMARY
Keplerian elements at epoch
58800.0 MJD
Value 1-σ variation Units
a 2.57146 1.764e-08 au
e 0.264102 8.136e-08
i 3.885 4.546e-06 deg
Ω 151.573 8.686e-05 deg
ω 237.847 8.745e-05 deg
M 182.648 7.255e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8923 au
Aphelion 3.2506 au
Asc. node-Earth separation 1.79503 au
Desc. node-Earth separation 1.08742 au
Earth MOID 0.90027 au
Orbital period 1506.15 days
Date of orbit computation  Oct 21 18:31
Observational summary
Optical observations (Discarded) 794 (3)
Radar observations (Discarded) 0 (0)
Arc length 8320.86 days
Unobserved 175 days

More info »
Ephemeris at epoch 58808 MJD
Right Ascension 216.597 deg
Declination -11.7024 deg
V Magnitude 21.47 mag
Solar Elongation 20.17 deg
Galactic Latitude 44.85 deg
Rate 0.337 deg/day
Direction 107.437 deg

More info »





This Web Site has been visited 223556 times since

and this Page has been visited 165 times since 2011/12/10