AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1981EC48 ∴ Summary
Contact »
(136579) 1981EC48  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.69041 1.675e-08 au
e 0.184627 6.333e-08
i 4.5 6.86e-06 deg
Ω 220.929 6.604e-05 deg
ω 9.845 6.8e-05 deg
M 230.253 1.455e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1937 au
Aphelion 3.1871 au
Asc. node-Earth separation 1.19098 au
Desc. node-Earth separation 2.18546 au
Earth MOID 1.18346 au
Orbital period 1611.86 days
Date of orbit computation  feb 22 02:18
Observational summary
Optical observations (Discarded) 545 (6)
Radar observations (Discarded) 0 (0)
Arc length 15640.6 days
Unobserved 107 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 74.8996 deg
Declination 19.8438 deg
V Magnitude 22.23 mag
Solar Elongation -47.74 deg
Galactic Latitude -13.75 deg
Rate 0.315 deg/day
Direction 83.841 deg

More info »