AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Nireus ∴ Summary
Contact »
(173086) Nireus  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 5.13362 1.727e-07 au
e 0.09555 8.841e-08
i 17.501 9.672e-06 deg
Ω 237.403 2.745e-05 deg
ω 184.782 5.755e-05 deg
M 257.492 5.698e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    12.6 mag
Slope parameter (G)    0.15 mag
Perihelion 4.6431 au
Aphelion 5.6241 au
Asc. node-Earth separation 4.60892 au
Desc. node-Earth separation 3.65607 au
Earth MOID 3.65549 au
Orbital period 4248.48 days
Date of orbit computation  Oct 31 06:46
Observational summary
Optical observations (Discarded) 312 (3)
Radar observations (Discarded) 0 (0)
Arc length 7173.18 days
Unobserved 125 days

More info »
Ephemeris at epoch 58441 MJD
Right Ascension 300.375 deg
Declination -4.25821 deg
V Magnitude 20.55 mag
Solar Elongation -66.29 deg
Galactic Latitude -17.52 deg
Rate 0.154 deg/day
Direction 90.957 deg

More info »





This Web Site has been visited 274228 times since

and this Page has been visited 265 times since 2011/10/29