AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001HL20 ∴ Summary
Contact »
(258029) 2001HL20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13561 2.821e-08 au
e 0.164929 6.853e-08
i 20.005 5.676e-06 deg
Ω 119.801 2.017e-05 deg
ω 86.598 2.655e-05 deg
M 59.408 1.856e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6185 au
Aphelion 3.6528 au
Asc. node-Earth separation 2.03739 au
Desc. node-Earth separation 2.06456 au
Earth MOID 1.70977 au
Orbital period 2028.07 days
Date of orbit computation  feb 22 02:45
Observational summary
Optical observations (Discarded) 480 (2)
Radar observations (Discarded) 0 (0)
Arc length 8572.96 days
Unobserved 264 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 303.168 deg
Declination -14.6469 deg
V Magnitude 21.11 mag
Solar Elongation 65.47 deg
Galactic Latitude -24.47 deg
Rate 0.289 deg/day
Direction 85.245 deg

More info »