AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999NB49 ∴ Summary
Contact »
(121203) 1999NB49  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.5662 1.985e-08 au
e 0.232555 4.57e-08
i 3.966 4.738e-06 deg
Ω 154.454 8.991e-05 deg
ω 149.103 9.134e-05 deg
M 240.189 1.928e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9694 au
Aphelion 3.163 au
Asc. node-Earth separation 2.04173 au
Desc. node-Earth separation 1.01306 au
Earth MOID 0.95448 au
Orbital period 1501.53 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 624 (4)
Radar observations (Discarded) 0 (0)
Arc length 6825.98 days
Unobserved 398 days

More info »
Ephemeris at epoch 58566 MJD
Right Ascension 204.963 deg
Declination -5.85293 deg
V Magnitude 19.09 mag
Solar Elongation 157.16 deg
Galactic Latitude 55 deg
Rate 0.186 deg/day
Direction -58.274 deg

More info »





This Web Site has been visited 110287 times since

and this Page has been visited 65 times since 2011/11/02