AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007HP55 ∴ Summary
Contact »
(345822) 2007HP55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.37316 1.922e-08 au
e 0.097949 5.264e-08
i 7.528 6.18e-06 deg
Ω 79.353 5.585e-05 deg
ω 190.276 7.016e-05 deg
M 182.509 4.368e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1407 au
Aphelion 2.6056 au
Asc. node-Earth separation 1.61714 au
Desc. node-Earth separation 1.12847 au
Earth MOID 1.12496 au
Orbital period 1335.33 days
Date of orbit computation  apr 23 21:03
Observational summary
Optical observations (Discarded) 253 (2)
Radar observations (Discarded) 0 (0)
Arc length 6597.93 days
Unobserved 114 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 80.0246 deg
Declination 25.0053 deg
V Magnitude 22.68 mag
Solar Elongation -46.04 deg
Galactic Latitude -6.91 deg
Rate 0.381 deg/day
Direction 83.507 deg

More info »