AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001CH20 ∴ Summary
Contact »
(98941) 2001CH20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.63084 1.359e-08 au
e 0.114298 4.392e-08
i 14.14 4.98e-06 deg
Ω 60.025 2.092e-05 deg
ω 50.808 3.42e-05 deg
M 183.44 2.483e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3301 au
Aphelion 2.9315 au
Asc. node-Earth separation 1.43475 au
Desc. node-Earth separation 1.78632 au
Earth MOID 1.37255 au
Orbital period 1558.61 days
Date of orbit computation  apr 23 20:08
Observational summary
Optical observations (Discarded) 955 (8)
Radar observations (Discarded) 0 (0)
Arc length 10109.9 days
Unobserved 306 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 323.906 deg
Declination -26.8032 deg
V Magnitude 21.07 mag
Solar Elongation 77.76 deg
Galactic Latitude -46.66 deg
Rate 0.261 deg/day
Direction 87.972 deg

More info »