AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998YB11 ∴ Summary
Contact »
(31395) 1998YB11  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.3348 7.935e-09 au
e 0.098552 4.616e-08
i 4.256 4.26e-06 deg
Ω 310.376 5.653e-05 deg
ω 253.101 6.01e-05 deg
M 319.386 2.12e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1047 au
Aphelion 2.5649 au
Asc. node-Earth separation 1.36594 au
Desc. node-Earth separation 1.26293 au
Earth MOID 1.10615 au
Orbital period 1303.09 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 1588 (15)
Radar observations (Discarded) 0 (0)
Arc length 11706 days
Unobserved 37 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 137.16 deg
Declination 13.4495 deg
V Magnitude 19.75 mag
Solar Elongation -99.63 deg
Galactic Latitude 36.43 deg
Rate 0.24 deg/day
Direction 108.61 deg

More info »