AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011HS81 ∴ Summary
Contact »
(510268) 2011HS81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.40869 1.99e-08 au
e 0.196613 5.081e-08
i 6.111 7.389e-06 deg
Ω 105.461 8.54e-05 deg
ω 139.066 9.11e-05 deg
M 149.748 3.196e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9351 au
Aphelion 2.8823 au
Asc. node-Earth separation 1.7371 au
Desc. node-Earth separation 0.99933 au
Earth MOID 0.92638 au
Orbital period 1365.43 days
Date of orbit computation  apr 23 21:38
Observational summary
Optical observations (Discarded) 169 (0)
Radar observations (Discarded) 0 (0)
Arc length 6077.08 days
Unobserved 199 days

More info »
Ephemeris at epoch 60453 MJD
Right Ascension 54.2777 deg
Declination 15.7192 deg
V Magnitude 23.22 mag
Solar Elongation 7.24 deg
Galactic Latitude -31.26 deg
Rate 0.385 deg/day
Direction 75.428 deg

More info »