AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011YR42 ∴ Summary
Contact »
(442548) 2011YR42  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1028 4.388e-08 au
e 0.112831 7.885e-08
i 7.687 7.562e-06 deg
Ω 308.41 5.558e-05 deg
ω 48.881 6.751e-05 deg
M 174.261 3.244e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7527 au
Aphelion 3.4529 au
Asc. node-Earth separation 1.83679 au
Desc. node-Earth separation 2.32455 au
Earth MOID 1.75525 au
Orbital period 1996.32 days
Date of orbit computation  apr 23 21:24
Observational summary
Optical observations (Discarded) 193 (0)
Radar observations (Discarded) 0 (0)
Arc length 6246.19 days
Unobserved 54 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 161.205 deg
Declination 0.24694 deg
V Magnitude 22.34 mag
Solar Elongation -125.35 deg
Galactic Latitude 49.42 deg
Rate 0.039 deg/day
Direction -46.956 deg

More info »