AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998HA61 ∴ Summary
Contact »
(52736) 1998HA61  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.12454 1.619e-08 au
e 0.050995 4.291e-08
i 16.835 5.167e-06 deg
Ω 24.286 1.171e-05 deg
ω 20.686 4.015e-05 deg
M 51.57 3.884e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9652 au
Aphelion 3.2839 au
Asc. node-Earth separation 1.97879 au
Desc. node-Earth separation 2.26948 au
Earth MOID 1.97628 au
Orbital period 2017.33 days
Date of orbit computation  apr 23 19:57
Observational summary
Optical observations (Discarded) 2041 (2)
Radar observations (Discarded) 0 (0)
Arc length 9467.03 days
Unobserved 55 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 89.2032 deg
Declination 37.8894 deg
V Magnitude 19.6 mag
Solar Elongation -55.69 deg
Galactic Latitude 6.56 deg
Rate 0.32 deg/day
Direction 96.602 deg

More info »