NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009JR2 ∴ Orbital info ∴ Epoch 57539 MJD
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2009JR2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2009JR2.eq0)
Keplerian elements
(Epoch 57539.9 MJD)
Value 1-σ variation Units
a 1.24998 3.267e-09 au
e 0.179005 6.523e-08
i 19.737 4.098e-05 deg
Ω 52.916 1.081e-05 deg
ω 255.215 7.159e-05 deg
M 317.962 6.675e-05 deg
Other useful info
Absolute Magnitude (H)    23.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0262 au
Aphelion distance 1.4737 au
Asc. node-Earth separation 0.27769 au
Desc. node-Earth separation 0.14657 au
Earth MOID 0.12908 au
Orbital period 510.452 days
Date of orbit computation   Jul 29 11:31

Covariance matrix
1.06731444E-171.50732477E-16-3.98499578E-14-3.74886152E-15-1.22310544E-131.21331133E-13
1.50732477E-164.25440386E-15-8.18107123E-13-8.13319436E-14-2.29504753E-122.42617665E-12
-3.98499578E-14-8.18107123E-131.67952676E-09-2.42772318E-101.53440547E-09-1.20533387E-09
-3.74886152E-15-8.13319436E-14-2.42772318E-101.16938576E-107.81230452E-11-1.70594816E-10
-1.22310544E-13-2.29504753E-121.53440547E-097.81230452E-115.12493002E-09-4.71795444E-09
1.21331133E-132.42617665E-12-1.20533387E-09-1.70594816E-10-4.71795444E-094.45505629E-09

Correlation matrix
1.000000000.70736128-0.29763788-0.10611440-0.522966340.55641581
0.707361281.00000000-0.30605350-0.11530892-0.491505470.55728386
-0.29763788-0.306053501.00000000-0.547806020.52300122-0.44064343
-0.10611440-0.11530892-0.547806021.000000000.10091513-0.23635257
-0.52296634-0.491505470.523001220.100915131.00000000-0.98737738
0.556415810.55728386-0.44064343-0.23635257-0.987377381.00000000