NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2004SD20 ∴ Summary
Contact »
(333478) 2004SD20  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 0.87534 1.729e-09 au
e 0.464842 1.809e-07
i 21.333 1.548e-05 deg
Ω 46.554 4.99e-05 deg
ω 94.498 4.653e-05 deg
M 198.136 2.545e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.4684 au
Aphelion distance 1.2822 au
Asc. node-Earth separation -0.27758 au
Desc. node-Earth separation -0.34713 au
Earth MOID 0.17974 au
Orbital period 299.132 days
Date of orbit computation   feb 26 13:15
Observational summary
Optical observations (Discarded) 228 (2)
Radar observations (Discarded) 0 (0)
Arc length 6600 days
Unobserved 556 days

More info »
Ephemeris
(Epoch 60426 MJD)
Right Ascension 12.0239 deg
Declination -7.45615 deg
V Magnitude 21.15 mag
Solar Elongation 29.97 deg
Galactic Latitude -70.31 deg
Rate 0.783 deg/day
Direction 62.664 deg

More info »