AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001RR154 ∴ Summary
Contact »
(139960) 2001RR154  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.65582 2.527e-08 au
e 0.16535 4.944e-08
i 9.72 6.217e-06 deg
Ω 47.583 3.987e-05 deg
ω 241.116 4.865e-05 deg
M 129.07 3.496e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2167 au
Aphelion 3.095 au
Asc. node-Earth separation 1.81775 au
Desc. node-Earth separation 1.38285 au
Earth MOID 1.21961 au
Orbital period 1580.87 days
Date of orbit computation  apr 23 20:18
Observational summary
Optical observations (Discarded) 392 (3)
Radar observations (Discarded) 0 (0)
Arc length 8150.06 days
Unobserved 110 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 62.4193 deg
Declination 24.5896 deg
V Magnitude 22.22 mag
Solar Elongation -30.29 deg
Galactic Latitude -19.58 deg
Rate 0.357 deg/day
Direction 77.063 deg

More info »