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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017KR31 ∴ Orbital info ∴ Epoch 57901 MJD
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2017KR31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2017KR31.eq0)
Keplerian elements
(Epoch 57901.1 MJD)
Value 1-σ variation Units
a 0.853309 0.0001044 au
e 0.278694 0.0003068
i 12.63 0.02181 deg
Ω 239.688 0.004067 deg
ω 169.666 0.007919 deg
M 210.555 0.02557 deg
Other useful info
Absolute Magnitude (H)    24.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6155 au
Aphelion distance 1.0911 au
Asc. node-Earth separation 0.07222 au
Desc. node-Earth separation -0.3716 au
Earth MOID 0.06478 au
Orbital period 287.911 days
Date of orbit computation   Jul 29 12:20

Covariance matrix
1.09023529E-08-3.20367772E-08-2.27743305E-06-4.24603038E-078.26410890E-07-2.66955687E-06
-3.20367772E-089.41422698E-086.69226408E-061.24765358E-06-2.42872492E-067.84521536E-06
-2.27743305E-066.69226408E-064.75767357E-048.87081011E-05-1.72618240E-045.57613187E-04
-4.24603038E-071.24765358E-068.87081011E-051.65427109E-05-3.21717557E-051.03933738E-04
8.26410890E-07-2.42872492E-06-1.72618240E-04-3.21717557E-056.27063295E-05-2.02499210E-04
-2.66955687E-067.84521536E-065.57613187E-041.03933738E-04-2.02499210E-046.54000312E-04

Correlation matrix
1.00000000-0.99999164-0.99997278-0.999814980.99949407-0.99974693
-0.999991641.000000000.999961820.99976596-0.999609340.99982401
-0.999972780.999961821.000000000.99991394-0.999386950.99964716
-0.999814980.999765960.999913941.00000000-0.998885550.99922716
0.99949407-0.99960934-0.99938695-0.998885551.00000000-0.99995088
-0.999746930.999824010.999647160.99922716-0.999950881.00000000