AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997AR ∴ Summary
Contact »
(12455) 1997AR  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.40888 7.169e-09 au
e 0.143209 2.475e-08
i 2.083 2.904e-06 deg
Ω 291.947 0.0001035 deg
ω 323.375 0.0001044 deg
M 337.484 1.512e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0639 au
Aphelion 2.7539 au
Asc. node-Earth separation 1.10015 au
Desc. node-Earth separation 1.68249 au
Earth MOID 1.04939 au
Orbital period 1365.6 days
Date of orbit computation  feb 22 01:52
Observational summary
Optical observations (Discarded) 2107 (79)
Radar observations (Discarded) 0 (0)
Arc length 13038.1 days
Unobserved 354 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 248.2 deg
Declination -25.0713 deg
V Magnitude 17.87 mag
Solar Elongation 142.58 deg
Galactic Latitude 15.38 deg
Rate 0.055 deg/day
Direction -88.85 deg

More info »