AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999NE21 ∴ Summary
Contact »
(40360) 1999NE21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31502 8.814e-09 au
e 0.155868 6.54e-08
i 4.668 5.278e-06 deg
Ω 343.414 4.944e-05 deg
ω 7.762 5.093e-05 deg
M 321.396 1.466e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9542 au
Aphelion 2.6759 au
Asc. node-Earth separation 0.94905 au
Desc. node-Earth separation 1.68 au
Earth MOID 0.94825 au
Orbital period 1286.56 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 1121 (8)
Radar observations (Discarded) 0 (0)
Arc length 11754.9 days
Unobserved 333 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 335.996 deg
Declination -12.5383 deg
V Magnitude 20.14 mag
Solar Elongation 59.84 deg
Galactic Latitude -52.57 deg
Rate 0.51 deg/day
Direction 67.367 deg

More info »