AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997XH11 ∴ Summary
Contact »
(31177) 1997XH11  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.64328 1.004e-08 au
e 0.099603 3.2e-08
i 11.168 4.152e-06 deg
Ω 67.837 1.861e-05 deg
ω 79.968 2.926e-05 deg
M 38.447 2.314e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.38 au
Aphelion 2.9066 au
Asc. node-Earth separation 1.58704 au
Desc. node-Earth separation 1.64951 au
Earth MOID 1.42298 au
Orbital period 1569.69 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 2540 (9)
Radar observations (Discarded) 0 (0)
Arc length 25148.2 days
Unobserved 60 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 202.341 deg
Declination 6.90951 deg
V Magnitude 16.94 mag
Solar Elongation 162.2 deg
Galactic Latitude 67.87 deg
Rate 0.224 deg/day
Direction -75.143 deg

More info »