AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2015RR81 ∴ Summary
Contact »
2015RR81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10156 5.699e-08 au
e 0.090674 8.515e-08
i 23.842 9.245e-06 deg
Ω 204.69 1.651e-05 deg
ω 178.273 5.39e-05 deg
M 190.748 4.688e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8203 au
Aphelion 3.3828 au
Asc. node-Earth separation 2.37947 au
Desc. node-Earth separation 1.82483 au
Earth MOID 1.82423 au
Orbital period 1995.12 days
Date of orbit computation  apr 24 02:10
Observational summary
Optical observations (Discarded) 183 (0)
Radar observations (Discarded) 0 (0)
Arc length 4934.12 days
Unobserved 872 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 214.647 deg
Declination -7.14125 deg
V Magnitude 21.16 mag
Solar Elongation -173.67 deg
Galactic Latitude 49.76 deg
Rate 0.231 deg/day
Direction -48.808 deg

More info »