AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1991PE11 ∴ Summary
Contact »
(17481) 1991PE11  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7292 9.673e-09 au
e 0.172908 3.953e-08
i 4.766 3.877e-06 deg
Ω 340.448 4.054e-05 deg
ω 10.627 4.179e-05 deg
M 71.585 1.152e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2573 au
Aphelion 3.2011 au
Asc. node-Earth separation 1.25469 au
Desc. node-Earth separation 2.1991 au
Earth MOID 1.2515 au
Orbital period 1646.84 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 2827 (244)
Radar observations (Discarded) 0 (0)
Arc length 11867 days
Unobserved 79 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 70.3725 deg
Declination 25.9214 deg
V Magnitude 19.73 mag
Solar Elongation -42.43 deg
Galactic Latitude -13.33 deg
Rate 0.393 deg/day
Direction 84.294 deg

More info »