AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2015AA91 ∴ Summary
Contact »
(558360) 2015AA91  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.08992 4.032e-08 au
e 0.153296 8.13e-08
i 4.87 7.534e-06 deg
Ω 97.361 8.223e-05 deg
ω 345.344 8.925e-05 deg
M 272.521 3.204e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6162 au
Aphelion 3.5636 au
Asc. node-Earth separation 1.64483 au
Desc. node-Earth separation 2.52624 au
Earth MOID 1.63302 au
Orbital period 1983.89 days
Date of orbit computation  feb 22 03:47
Observational summary
Optical observations (Discarded) 170 (4)
Radar observations (Discarded) 0 (0)
Arc length 7193.88 days
Unobserved 235 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 346.875 deg
Declination -9.18248 deg
V Magnitude 22.63 mag
Solar Elongation 23.33 deg
Galactic Latitude -59.6 deg
Rate 0.363 deg/day
Direction 68.707 deg

More info »