AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Lancearmstrong ∴ Summary
Contact »
(12373) Lancearmstrong  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.44943 6.871e-09 au
e 0.116131 2.407e-08
i 6.75 2.401e-06 deg
Ω 118.427 2.602e-05 deg
ω 149.791 2.888e-05 deg
M 250.886 1.343e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.165 au
Aphelion 2.7339 au
Asc. node-Earth separation 1.70272 au
Desc. node-Earth separation 1.18 au
Earth MOID 1.15164 au
Orbital period 1400.22 days
Date of orbit computation  feb 22 01:52
Observational summary
Optical observations (Discarded) 3792 (278)
Radar observations (Discarded) 0 (0)
Arc length 10853.3 days
Unobserved 77 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 132.158 deg
Declination 22.2854 deg
V Magnitude 19.13 mag
Solar Elongation -99.4 deg
Galactic Latitude 35.16 deg
Rate 0.159 deg/day
Direction 104.791 deg

More info »