NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001XR31 ∴ Orbital info ∴ Epoch 58721 MJD
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(68548) 2001XR31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 68548.eq0)
Keplerian elements
(Epoch 58721.2 MJD)
Value 1-σ variation Units
a 1.70682 3.646e-09 au
e 0.436464 1.985e-08
i 22.718 5.445e-06 deg
Ω 302.05 7.583e-06 deg
ω 24.687 8.473e-06 deg
M 76.116 3.353e-06 deg
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9619 au
Aphelion distance 2.4518 au
Asc. node-Earth separation -0.0264 au
Desc. node-Earth separation 1.30458 au
Earth MOID 0.02508 au
Orbital period 814.481 days
Date of orbit computation   mar 12 13:32

Covariance matrix
1.32949487E-17-1.09313536E-183.72412695E-161.73835730E-15-8.17369847E-159.66896937E-15
-1.09313536E-183.93826244E-162.17628777E-14-3.86969589E-141.62260452E-143.30980895E-15
3.72412695E-162.17628777E-142.96437657E-11-9.67290678E-126.28367945E-121.03751090E-12
1.73835730E-15-3.86969589E-14-9.67290678E-125.75091211E-11-5.21341033E-112.18505975E-12
-8.17369847E-151.62260452E-146.28367945E-12-5.21341033E-117.17919393E-11-1.51246896E-11
9.66896937E-153.30980895E-151.03751090E-122.18505975E-12-1.51246896E-111.12431626E-11

Correlation matrix
1.00000000-0.015107000.018759210.06286767-0.264568070.79084724
-0.015107001.000000000.20141755-0.257132010.096498930.04974007
0.018759210.201417551.00000000-0.234272840.136210160.05683053
0.06286767-0.25713201-0.234272841.00000000-0.811363940.08593117
-0.264568070.096498930.13621016-0.811363941.00000000-0.53235873
0.790847240.049740070.056830530.08593117-0.532358731.00000000