AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012HP55 ∴ Summary
Contact »
(369816) 2012HP55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6133 2.275e-08 au
e 0.103553 5.211e-08
i 6.436 7.186e-06 deg
Ω 331.171 4.845e-05 deg
ω 308.896 6.207e-05 deg
M 233.368 4.223e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3427 au
Aphelion 2.8839 au
Asc. node-Earth separation 1.41691 au
Desc. node-Earth separation 1.77659 au
Earth MOID 1.33257 au
Orbital period 1543.06 days
Date of orbit computation  feb 22 03:08
Observational summary
Optical observations (Discarded) 259 (6)
Radar observations (Discarded) 0 (0)
Arc length 7671.98 days
Unobserved 78 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 130.061 deg
Declination 18.7062 deg
V Magnitude 21.84 mag
Solar Elongation -98.46 deg
Galactic Latitude 32.11 deg
Rate 0.147 deg/day
Direction 115.81 deg

More info »