AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011HM89 ∴ Summary
Contact »
(439065) 2011HM89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31621 2.527e-08 au
e 0.159935 9.611e-08
i 3.884 9.848e-06 deg
Ω 194.749 0.0001228 deg
ω 100.778 0.0001288 deg
M 169.062 3.749e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9458 au
Aphelion 2.6867 au
Asc. node-Earth separation 1.32618 au
Desc. node-Earth separation 1.19303 au
Earth MOID 0.93427 au
Orbital period 1287.56 days
Date of orbit computation  feb 22 03:23
Observational summary
Optical observations (Discarded) 90 (0)
Radar observations (Discarded) 0 (0)
Arc length 6114.23 days
Unobserved 1165 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 91.7082 deg
Declination 19.9496 deg
V Magnitude 23.92 mag
Solar Elongation -63.54 deg
Galactic Latitude -0.36 deg
Rate 0.318 deg/day
Direction 87.865 deg

More info »