NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1991RJ2 ∴ Summary
Contact »
(399307) 1991RJ2  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.20994 4.846e-09 au
e 0.4271 4.983e-08
i 8.946 7.188e-06 deg
Ω 171.766 1.64e-05 deg
ω 150.995 2.326e-05 deg
M 337.182 8.402e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    18.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2661 au
Aphelion distance 3.1538 au
Asc. node-Earth separation 1.8906 au
Desc. node-Earth separation 0.3102 au
Earth MOID 0.26603 au
Orbital period 1199.97 days
Date of orbit computation   feb 26 12:58
Observational summary
Optical observations (Discarded) 218 (0)
Radar observations (Discarded) 0 (0)
Arc length 10424 days
Unobserved 1493 days

More info »
Ephemeris
(Epoch 60424 MJD)
Right Ascension 325.243 deg
Declination -4.99757 deg
V Magnitude 21.93 mag
Solar Elongation 68.4 deg
Galactic Latitude -39.6 deg
Rate 0.889 deg/day
Direction 71.95 deg

More info »