AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2015HY181 ∴ Summary
Contact »
(487591) 2015HY181  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.20479 4.148e-08 au
e 0.191934 6.464e-08
i 36.974 9.37e-06 deg
Ω 151.221 9.263e-06 deg
ω 225.352 2.419e-05 deg
M 144.674 1.912e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5897 au
Aphelion 3.8199 au
Asc. node-Earth separation 2.57954 au
Desc. node-Earth separation 1.70932 au
Earth MOID 1.65824 au
Orbital period 2095.55 days
Date of orbit computation  apr 23 21:34
Observational summary
Optical observations (Discarded) 350 (0)
Radar observations (Discarded) 0 (0)
Arc length 7123.67 days
Unobserved 51 days

More info »
Ephemeris at epoch 60440 MJD
Right Ascension 165.254 deg
Declination 24.6645 deg
V Magnitude 21.8 mag
Solar Elongation -106.45 deg
Galactic Latitude 65.09 deg
Rate 0.018 deg/day
Direction 98.123 deg

More info »