AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001HH55 ∴ Summary
Contact »
(82220) 2001HH55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.24475 7.705e-09 au
e 0.180212 3.794e-08
i 5.928 3.369e-06 deg
Ω 107.019 6.332e-05 deg
ω 165.877 6.665e-05 deg
M 258.283 2.334e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8402 au
Aphelion 2.6493 au
Asc. node-Earth separation 1.64917 au
Desc. node-Earth separation 0.8321 au
Earth MOID 0.82436 au
Orbital period 1228.43 days
Date of orbit computation  feb 22 02:07
Observational summary
Optical observations (Discarded) 853 (2)
Radar observations (Discarded) 0 (0)
Arc length 11915.2 days
Unobserved 68 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 135.077 deg
Declination 23.1181 deg
V Magnitude 20.39 mag
Solar Elongation -123.22 deg
Galactic Latitude 37.98 deg
Rate 0.019 deg/day
Direction -100.941 deg

More info »