AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998HP122 ∴ Summary
Contact »
(85622) 1998HP122  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.23926 7.072e-09 au
e 0.186987 4.566e-08
i 7.949 4.387e-06 deg
Ω 124.953 3.743e-05 deg
ω 176.488 4.018e-05 deg
M 202.456 1.597e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8206 au
Aphelion 2.658 au
Asc. node-Earth separation 1.67288 au
Desc. node-Earth separation 0.80581 au
Earth MOID 0.80495 au
Orbital period 1223.93 days
Date of orbit computation  apr 23 20:04
Observational summary
Optical observations (Discarded) 899 (5)
Radar observations (Discarded) 0 (0)
Arc length 10981.1 days
Unobserved 73 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 122.735 deg
Declination 22.595 deg
V Magnitude 21.45 mag
Solar Elongation -84.07 deg
Galactic Latitude 27.04 deg
Rate 0.228 deg/day
Direction 98.502 deg

More info »