AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Semenchur ∴ Summary
Contact »
(12220) Semenchur  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.25114 5.467e-09 au
e 0.14832 3.299e-08
i 3.19 3.483e-06 deg
Ω 309.007 5.847e-05 deg
ω 84.486 5.996e-05 deg
M 98.775 1.301e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9172 au
Aphelion 2.585 au
Asc. node-Earth separation 1.15564 au
Desc. node-Earth separation 1.24929 au
Earth MOID 0.92664 au
Orbital period 1233.68 days
Date of orbit computation  feb 22 01:52
Observational summary
Optical observations (Discarded) 2422 (10)
Radar observations (Discarded) 0 (0)
Arc length 15077.5 days
Unobserved 77 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 130.705 deg
Declination 16.5691 deg
V Magnitude 19.1 mag
Solar Elongation -99.6 deg
Galactic Latitude 31.9 deg
Rate 0.208 deg/day
Direction 106.657 deg

More info »