AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Lancearmstrong ∴ Summary
Contact »
(12373) Lancearmstrong  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.45066 1.059e-08 au
e 0.114429 3.534e-08
i 6.751 3.745e-06 deg
Ω 118.501 4.228e-05 deg
ω 149.768 4.805e-05 deg
M 97.017 2.309e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1702 au
Aphelion 2.7311 au
Asc. node-Earth separation 1.69899 au
Desc. node-Earth separation 1.18413 au
Earth MOID 1.15579 au
Orbital period 1401.27 days
Date of orbit computation  Oct 31 05:03
Observational summary
Optical observations (Discarded) 1407 (14)
Radar observations (Discarded) 0 (0)
Arc length 8921.86 days
Unobserved 56 days

More info »
Ephemeris at epoch 58466 MJD
Right Ascension 14.8338 deg
Declination -2.78455 deg
V Magnitude 18.83 mag
Solar Elongation -110.66 deg
Galactic Latitude -65.58 deg
Rate 0.121 deg/day
Direction 40.152 deg

More info »





This Web Site has been visited 116556 times since

and this Page has been visited 377 times since 2011/11/13