AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001SD271 ∴ Summary
Contact »
(217916) 2001SD271  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56807 1.469e-08 au
e 0.179363 7.569e-08
i 8.36 8.445e-06 deg
Ω 202.141 3.347e-05 deg
ω 148.451 3.899e-05 deg
M 185.55 2.576e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1075 au
Aphelion 3.0287 au
Asc. node-Earth separation 1.9314 au
Desc. node-Earth separation 1.15961 au
Earth MOID 1.10743 au
Orbital period 1503.17 days
Date of orbit computation  feb 22 02:36
Observational summary
Optical observations (Discarded) 389 (2)
Radar observations (Discarded) 0 (0)
Arc length 9577.3 days
Unobserved 88 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 163.874 deg
Declination 1.80414 deg
V Magnitude 21.44 mag
Solar Elongation -135.16 deg
Galactic Latitude 52.42 deg
Rate 0.109 deg/day
Direction -39.734 deg

More info »