AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011HA52 ∴ Summary
Contact »
(420231) 2011HA52  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73999 2.709e-08 au
e 0.033665 6.316e-08
i 14.908 5.672e-06 deg
Ω 107.675 2.254e-05 deg
ω 332.149 8.554e-05 deg
M 90.797 8.121e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6477 au
Aphelion 2.8322 au
Asc. node-Earth separation 1.67502 au
Desc. node-Earth separation 1.80428 au
Earth MOID 1.67046 au
Orbital period 1656.61 days
Date of orbit computation  feb 22 03:19
Observational summary
Optical observations (Discarded) 279 (1)
Radar observations (Discarded) 0 (0)
Arc length 6969.45 days
Unobserved 97 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 171.442 deg
Declination 25.0498 deg
V Magnitude 21.11 mag
Solar Elongation -129.85 deg
Galactic Latitude 70.68 deg
Rate 0.086 deg/day
Direction -116.074 deg

More info »