AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Grahamchapman ∴ Summary
Contact »
(9617) Grahamchapman  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.22436 4.652e-09 au
e 0.11292 2.181e-08
i 6.142 3.228e-06 deg
Ω 165.508 2.173e-05 deg
ω 281.711 2.741e-05 deg
M 208.936 1.616e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9732 au
Aphelion 2.4755 au
Asc. node-Earth separation 1.15488 au
Desc. node-Earth separation 1.24056 au
Earth MOID 1.00071 au
Orbital period 1211.73 days
Date of orbit computation  feb 22 01:52
Observational summary
Optical observations (Discarded) 4647 (654)
Radar observations (Discarded) 0 (0)
Arc length 26265.9 days
Unobserved 264 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 311.763 deg
Declination -13.3813 deg
V Magnitude 20.14 mag
Solar Elongation 58.03 deg
Galactic Latitude -31.6 deg
Rate 0.391 deg/day
Direction 74.045 deg

More info »