NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009JR2 ∴ Orbital info ∴ Epoch 60600 MJD
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2009JR2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2009JR2.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.24986 2.851e-09 au
e 0.17894 6.5e-08
i 19.736 4.1e-05 deg
Ω 52.871 1.074e-05 deg
ω 255.287 7.146e-05 deg
M 316.085 6.387e-05 deg
Other useful info
Absolute Magnitude (H)    23.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0262 au
Aphelion distance 1.4735 au
Asc. node-Earth separation 0.27843 au
Desc. node-Earth separation 0.1485 au
Earth MOID 0.1307 au
Orbital period 510.377 days
Date of orbit computation   Jul 29 11:31

Covariance matrix
8.13054323E-188.87613464E-173.74470762E-15-4.48168676E-15-2.25287850E-148.77157301E-15
8.87613464E-174.22441344E-15-8.03715913E-13-8.51243613E-14-2.27259368E-122.09242539E-12
3.74470762E-15-8.03715913E-131.68066122E-09-2.37892209E-101.52554942E-09-1.13219501E-09
-4.48168676E-15-8.51243613E-14-2.37892209E-101.15427978E-108.36005024E-11-1.66752327E-10
-2.25287850E-14-2.27259368E-121.52554942E-098.36005024E-115.10607562E-09-4.49568656E-09
8.77157301E-152.09242539E-12-1.13219501E-09-1.66752327E-10-4.49568656E-094.07989441E-09

Correlation matrix
1.000000000.478939760.03203451-0.14629389-0.110569250.04816075
0.478939761.00000000-0.30163329-0.12190320-0.489322250.50401367
0.03203451-0.301633291.00000000-0.540112950.52076594-0.43237113
-0.14629389-0.12190320-0.540112951.000000000.10889545-0.24299196
-0.11056925-0.489322250.520765940.108895451.00000000-0.98498120
0.048160750.50401367-0.43237113-0.24299196-0.984981201.00000000