AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2013HW21 ∴ Summary
Contact »
(486539) 2013HW21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.78544 5.649e-08 au
e 0.032518 1.312e-07
i 14.833 1.314e-05 deg
Ω 47.891 4.111e-05 deg
ω 200.829 0.0002024 deg
M 88.804 0.0002029 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6949 au
Aphelion 2.876 au
Asc. node-Earth separation 1.88023 au
Desc. node-Earth separation 1.69095 au
Earth MOID 1.68601 au
Orbital period 1698 days
Date of orbit computation  apr 23 21:33
Observational summary
Optical observations (Discarded) 85 (0)
Radar observations (Discarded) 0 (0)
Arc length 7886.18 days
Unobserved 312 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 3.79944 deg
Declination -9.50521 deg
V Magnitude 22.73 mag
Solar Elongation 36.55 deg
Galactic Latitude -70.41 deg
Rate 0.387 deg/day
Direction 66.35 deg

More info »