AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XN187 ∴ Summary
Contact »
(49941) 1999XN187  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.23545 5.886e-09 au
e 0.096392 3.692e-08
i 7.203 3.788e-06 deg
Ω 344.086 2.602e-05 deg
ω 50.678 3.643e-05 deg
M 151.18 2.217e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.02 au
Aphelion 2.4509 au
Asc. node-Earth separation 1.07981 au
Desc. node-Earth separation 1.36726 au
Earth MOID 1.03349 au
Orbital period 1220.8 days
Date of orbit computation  apr 23 19:56
Observational summary
Optical observations (Discarded) 2277 (320)
Radar observations (Discarded) 0 (0)
Arc length 10405 days
Unobserved 33 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 181.828 deg
Declination -7.62742 deg
V Magnitude 19.08 mag
Solar Elongation -149.19 deg
Galactic Latitude 53.64 deg
Rate 0.176 deg/day
Direction -71.58 deg

More info »