AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Arnhem ∴ Summary
Contact »
(13209) Arnhem  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.32375 6.61e-09 au
e 0.125892 2.869e-08
i 2.55 3.457e-06 deg
Ω 88.499 7.557e-05 deg
ω 35.835 7.714e-05 deg
M 293.072 1.557e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0312 au
Aphelion 2.6163 au
Asc. node-Earth separation 1.09226 au
Desc. node-Earth separation 1.53032 au
Earth MOID 1.0479 au
Orbital period 1293.85 days
Date of orbit computation  apr 23 19:48
Observational summary
Optical observations (Discarded) 2169 (15)
Radar observations (Discarded) 0 (0)
Arc length 12814.7 days
Unobserved 137 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 43.817 deg
Declination 15.5832 deg
V Magnitude 19.4 mag
Solar Elongation -11.06 deg
Galactic Latitude -37.78 deg
Rate 0.51 deg/day
Direction 72.361 deg

More info »