AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Ardmacha ∴ Summary
Contact »
(10501) Ardmacha  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.72198 8.153e-09 au
e 0.261981 2.625e-08
i 8.685 3.301e-06 deg
Ω 172.791 2.029e-05 deg
ω 121.559 2.131e-05 deg
M 77.667 7.499e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0089 au
Aphelion 3.4351 au
Asc. node-Earth separation 1.94418 au
Desc. node-Earth separation 1.22449 au
Earth MOID 1.00921 au
Orbital period 1640.31 days
Date of orbit computation  apr 23 19:48
Observational summary
Optical observations (Discarded) 3056 (19)
Radar observations (Discarded) 0 (0)
Arc length 17120.6 days
Unobserved 110 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 43.2148 deg
Declination 11.069 deg
V Magnitude 19.29 mag
Solar Elongation -9.69 deg
Galactic Latitude -41.77 deg
Rate 0.401 deg/day
Direction 74.666 deg

More info »