AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999NA1 ∴ Summary
Contact »
(21624) 1999NA1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.76585 1.067e-08 au
e 0.150614 3.052e-08
i 16.289 2.891e-06 deg
Ω 130.126 1.181e-05 deg
ω 266.274 1.521e-05 deg
M 60.343 9.56e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    13.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3493 au
Aphelion 3.1824 au
Asc. node-Earth separation 1.74513 au
Desc. node-Earth separation 1.6624 au
Earth MOID 1.42222 au
Orbital period 1680.12 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 3778 (32)
Radar observations (Discarded) 0 (0)
Arc length 15008 days
Unobserved 47 days

More info »
Ephemeris at epoch 60437 MJD
Right Ascension 104.446 deg
Declination 20.7106 deg
V Magnitude 19.07 mag
Solar Elongation -56.93 deg
Galactic Latitude 10.62 deg
Rate 0.364 deg/day
Direction 85.906 deg

More info »