AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2015DC221 ∴ Summary
Contact »
(502891) 2015DC221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.22307 3.916e-08 au
e 0.040719 8.604e-08
i 4.51 9.043e-06 deg
Ω 351.988 7.559e-05 deg
ω 194.238 0.000109 deg
M 184.781 7.827e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 3.0918 au
Aphelion 3.3543 au
Asc. node-Earth separation 2.34476 au
Desc. node-Earth separation 2.10192 au
Earth MOID 2.09347 au
Orbital period 2113.51 days
Date of orbit computation  feb 22 03:36
Observational summary
Optical observations (Discarded) 277 (2)
Radar observations (Discarded) 0 (0)
Arc length 9299.06 days
Unobserved 171 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 8.62097 deg
Declination 4.9058 deg
V Magnitude 21.93 mag
Solar Elongation -1.77 deg
Galactic Latitude -57.7 deg
Rate 0.347 deg/day
Direction 65.375 deg

More info »