AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998HC44 ∴ Summary
Contact »
(171506) 1998HC44  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31736 9.815e-09 au
e 0.165584 5.364e-08
i 2.695 4.712e-06 deg
Ω 49.544 0.0001033 deg
ω 130.125 0.0001043 deg
M 143.753 1.783e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9336 au
Aphelion 2.7011 au
Asc. node-Earth separation 1.53442 au
Desc. node-Earth separation 1.02635 au
Earth MOID 0.93845 au
Orbital period 1288.52 days
Date of orbit computation  feb 22 02:26
Observational summary
Optical observations (Discarded) 692 (4)
Radar observations (Discarded) 0 (0)
Arc length 9211.92 days
Unobserved 312 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 353.593 deg
Declination -4.99164 deg
V Magnitude 22.13 mag
Solar Elongation 40.9 deg
Galactic Latitude -61.24 deg
Rate 0.383 deg/day
Direction 67.139 deg

More info »