AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2003HJ55 ∴ Summary
Contact »
(253378) 2003HJ55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.01132 2.287e-08 au
e 0.042524 5.477e-08
i 8.282 5.716e-06 deg
Ω 158.507 3.403e-05 deg
ω 211.468 6.827e-05 deg
M 215.133 5.885e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8833 au
Aphelion 3.1394 au
Asc. node-Earth separation 2.12888 au
Desc. node-Earth separation 1.89187 au
Earth MOID 1.88398 au
Orbital period 1908.68 days
Date of orbit computation  feb 22 02:44
Observational summary
Optical observations (Discarded) 426 (2)
Radar observations (Discarded) 0 (0)
Arc length 10430.3 days
Unobserved 366 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 235.556 deg
Declination -9.65622 deg
V Magnitude 21.19 mag
Solar Elongation 131.19 deg
Galactic Latitude 34.64 deg
Rate 0.076 deg/day
Direction -25.498 deg

More info »