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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1991RP15 ∴ Orbital info ∴ Epoch epochXXX
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(8172) 1991RP15  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 8172.eq0)
Keplerian elements at epoch
57260.0 MJD
Value 1-σ variation Units
a 3.07085 1.238e-08 au
e 0.150533 3.314e-08
i 1.447 3.52e-06 deg
Ω 47.507 0.000149 deg
ω 15.848 0.0001495 deg
M 104.37 1.304e-05 deg
Other useful info
Absolute Magnitude (H)    13.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6086 au
Aphelion 3.5331 au
Asc. node-Earth separation 1.63208 au
Desc. node-Earth separation 2.50055 au
Earth MOID 1.62226 au
Orbital period 1965.56 days
Date of orbit computation  apr 23 19:47
Correlation matrix
1.000000000.11594393-0.004808080.00180688-0.00191087-0.01968893
0.115943931.00000000-0.00320709-0.00522068-0.013551580.10066456
-0.00480808-0.003207091.00000000-0.193626850.192890470.00317212
0.00180688-0.00522068-0.193626851.00000000-0.99554315-0.00815582
-0.00191087-0.013551580.19289047-0.995543151.00000000-0.08401204
-0.019688930.100664560.00317212-0.00815582-0.084012041.00000000
Covariance matrix
1.53386581E-164.75938605E-17-2.09597991E-163.33415328E-15-3.53690073E-15-3.17856348E-15
4.75938605E-171.09854652E-15-3.74146176E-16-2.57809926E-14-6.71271389E-144.34911532E-14
-2.09597991E-16-3.74146176E-161.23891871E-11-1.01543075E-101.01468498E-101.45541339E-13
3.33415328E-15-2.57809926E-14-1.01543075E-102.21986553E-08-2.21677945E-08-1.58396750E-11
-3.53690073E-15-6.71271389E-141.01468498E-10-2.21677945E-082.23356259E-08-1.63664953E-10
-3.17856348E-154.34911532E-141.45541339E-13-1.58396750E-11-1.63664953E-101.69914409E-10