NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009JR2 ∴ Summary
Contact »
2009JR2  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.2498 2.856e-09 au
e 0.178954 6.494e-08
i 19.736 4.1e-05 deg
Ω 52.872 1.074e-05 deg
ω 255.305 7.146e-05 deg
M 174.987 6.389e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    23.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0261 au
Aphelion distance 1.4735 au
Asc. node-Earth separation 0.27893 au
Desc. node-Earth separation 0.14662 au
Earth MOID 0.12913 au
Orbital period 510.34 days
Date of orbit computation   feb 26 10:37
Observational summary
Optical observations (Discarded) 70 (1)
Radar observations (Discarded) 0 (0)
Arc length 5297 days
Unobserved 167 days

More info »
Ephemeris
(Epoch 60428 MJD)
Right Ascension 101.121 deg
Declination 40.7382 deg
V Magnitude 26.36 mag
Solar Elongation -62.44 deg
Galactic Latitude 16.09 deg
Rate 0.622 deg/day
Direction 100.441 deg

More info »