AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XH50 ∴ Summary
Contact »
(97221) 1999XH50  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.55177 1.002e-08 au
e 0.172565 3.522e-08
i 4.23 4.417e-06 deg
Ω 72.187 6.278e-05 deg
ω 250.291 6.497e-05 deg
M 71.477 1.648e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1114 au
Aphelion 2.9921 au
Asc. node-Earth separation 1.64351 au
Desc. node-Earth separation 1.32561 au
Earth MOID 1.10328 au
Orbital period 1488.88 days
Date of orbit computation  feb 22 02:10
Observational summary
Optical observations (Discarded) 1206 (5)
Radar observations (Discarded) 0 (0)
Arc length 10231 days
Unobserved 132 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 47.4935 deg
Declination 16.9408 deg
V Magnitude 21.15 mag
Solar Elongation -21.62 deg
Galactic Latitude -34.59 deg
Rate 0.447 deg/day
Direction 72.639 deg

More info »