AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011AK57 ∴ Summary
Contact »
(425689) 2011AK57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.61505 3.223e-08 au
e 0.031505 8.938e-08
i 5.058 7.621e-06 deg
Ω 279.103 9.83e-05 deg
ω 45.468 0.000167 deg
M 194.051 0.0001389 deg

More info »
Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5327 au
Aphelion 2.6974 au
Asc. node-Earth separation 1.53928 au
Desc. node-Earth separation 1.68886 au
Earth MOID 1.52209 au
Orbital period 1544.61 days
Date of orbit computation  apr 23 21:20
Observational summary
Optical observations (Discarded) 142 (1)
Radar observations (Discarded) 0 (0)
Arc length 5282.94 days
Unobserved 50 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 142.87 deg
Declination 8.85754 deg
V Magnitude 22.29 mag
Solar Elongation -106.32 deg
Galactic Latitude 39.46 deg
Rate 0.117 deg/day
Direction 98.335 deg

More info »