AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QH87 ∴ Summary
Contact »
(217856) 2001QH87  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.93343 8.048e-09 au
e 0.090823 4.696e-08
i 17.446 4.755e-06 deg
Ω 308.151 1.37e-05 deg
ω 152.953 4.332e-05 deg
M 42.486 3.585e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7578 au
Aphelion 2.109 au
Asc. node-Earth separation 1.07136 au
Desc. node-Earth separation 0.78963 au
Earth MOID 0.7839 au
Orbital period 981.951 days
Date of orbit computation  feb 22 02:36
Observational summary
Optical observations (Discarded) 654 (7)
Radar observations (Discarded) 0 (0)
Arc length 8202.05 days
Unobserved 77 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 123.597 deg
Declination 8.36398 deg
V Magnitude 20.62 mag
Solar Elongation -95.69 deg
Galactic Latitude 22.22 deg
Rate 0.353 deg/day
Direction 112.232 deg

More info »