AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1991RF20 ∴ Summary
Contact »
(52306) 1991RF20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35709 7.468e-09 au
e 0.137128 4.916e-08
i 6.6 4.705e-06 deg
Ω 330.181 3.306e-05 deg
ω 14.945 3.537e-05 deg
M 4.428 1.273e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0339 au
Aphelion 2.6803 au
Asc. node-Earth separation 1.03137 au
Desc. node-Earth separation 1.67781 au
Earth MOID 1.02671 au
Orbital period 1321.79 days
Date of orbit computation  apr 23 19:57
Observational summary
Optical observations (Discarded) 1532 (111)
Radar observations (Discarded) 0 (0)
Arc length 11662.7 days
Unobserved 248 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 9.47477 deg
Declination 6.57228 deg
V Magnitude 20.01 mag
Solar Elongation 23.77 deg
Galactic Latitude -56.14 deg
Rate 0.553 deg/day
Direction 63.939 deg

More info »