AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007HL21 ∴ Summary
Contact »
(526901) 2007HL21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6056 5.051e-08 au
e 0.109245 2.377e-07
i 13.541 9.791e-06 deg
Ω 33.782 5.614e-05 deg
ω 149.784 0.0001009 deg
M 36.028 7.324e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.321 au
Aphelion 2.8902 au
Asc. node-Earth separation 1.84985 au
Desc. node-Earth separation 1.34664 au
Earth MOID 1.32995 au
Orbital period 1536.24 days
Date of orbit computation  apr 23 21:42
Observational summary
Optical observations (Discarded) 66 (0)
Radar observations (Discarded) 0 (0)
Arc length 5755.13 days
Unobserved 460 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 243.743 deg
Declination -29.0808 deg
V Magnitude 21.25 mag
Solar Elongation 147.09 deg
Galactic Latitude 15.61 deg
Rate 0.188 deg/day
Direction -123.016 deg

More info »