AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Hollycheng ∴ Summary
Contact »
(17145) Hollycheng  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.69347 9.103e-09 au
e 0.180028 3.202e-08
i 16.072 3.747e-06 deg
Ω 189.135 1.105e-05 deg
ω 229.358 1.477e-05 deg
M 50.024 1.148e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2086 au
Aphelion 3.1784 au
Asc. node-Earth separation 1.95381 au
Desc. node-Earth separation 1.33246 au
Earth MOID 1.25088 au
Orbital period 1614.6 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 2937 (7)
Radar observations (Discarded) 0 (0)
Arc length 13347.3 days
Unobserved 35 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 110.257 deg
Declination 8.9839 deg
V Magnitude 18.87 mag
Solar Elongation -75.98 deg
Galactic Latitude 10.63 deg
Rate 0.353 deg/day
Direction 81.485 deg

More info »