AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RP139 ∴ Summary
Contact »
(150267) 1999RP139  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.16294 1.612e-08 au
e 0.249929 4.586e-08
i 26.475 4.426e-06 deg
Ω 149.857 1.199e-05 deg
ω 249.069 1.514e-05 deg
M 96.197 8.414e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3724 au
Aphelion 3.9534 au
Asc. node-Earth separation 2.2679 au
Desc. node-Earth separation 1.71146 au
Earth MOID 1.49915 au
Orbital period 2054.63 days
Date of orbit computation  feb 22 02:22
Observational summary
Optical observations (Discarded) 1154 (6)
Radar observations (Discarded) 0 (0)
Arc length 8924.13 days
Unobserved 74 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 154.336 deg
Declination 17.8182 deg
V Magnitude 19.93 mag
Solar Elongation -141.8 deg
Galactic Latitude 53.36 deg
Rate 0.143 deg/day
Direction -44.057 deg

More info »