AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997XN8 ∴ Summary
Contact »
(18580) 1997XN8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.23 5.449e-09 au
e 0.085878 2.918e-08
i 3.603 3.295e-06 deg
Ω 311.297 5.213e-05 deg
ω 117.111 5.659e-05 deg
M 3.003 2.079e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0385 au
Aphelion 2.4215 au
Asc. node-Earth separation 1.28916 au
Desc. node-Earth separation 1.14553 au
Earth MOID 1.05595 au
Orbital period 1216.34 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 2717 (12)
Radar observations (Discarded) 0 (0)
Arc length 25730.8 days
Unobserved 56 days

More info »
Ephemeris at epoch 60440 MJD
Right Ascension 72.6267 deg
Declination 24.283 deg
V Magnitude 19.08 mag
Solar Elongation -24.76 deg
Galactic Latitude -12.77 deg
Rate 0.544 deg/day
Direction 84.621 deg

More info »