AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2013PH21 ∴ Orbital info ∴ Epoch epochXXX
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(492158) 2013PH21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 492158.eq0)
Keplerian elements at epoch
57761.6 MJD
Value 1-σ variation Units
a 2.63941 2.532e-08 au
e 0.042764 7.504e-08
i 3.374 1.019e-05 deg
Ω 190.031 0.0001124 deg
ω 299.93 0.0001578 deg
M 139.356 0.000114 deg
Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5265 au
Aphelion 2.7523 au
Asc. node-Earth separation 1.58148 au
Desc. node-Earth separation 1.69177 au
Earth MOID 1.54321 au
Orbital period 1566.24 days
Date of orbit computation  apr 23 21:35
Correlation matrix
1.00000000-0.014126890.00192054-0.00674452-0.034786530.05557994
-0.014126891.00000000-0.009586870.007882140.26922450-0.36955690
0.00192054-0.009586871.00000000-0.116893290.09061004-0.01058330
-0.006744520.00788214-0.116893291.00000000-0.69517243-0.02316066
-0.034786530.269224500.09061004-0.695172431.00000000-0.70153689
0.05557994-0.36955690-0.01058330-0.02316066-0.701536891.00000000
Covariance matrix
6.40889086E-16-2.68372646E-174.95199989E-16-1.91870691E-14-1.38962001E-131.60437815E-13
-2.68372646E-175.63119214E-15-7.32726931E-156.64676628E-143.18792587E-12-3.16212297E-12
4.95199989E-16-7.32726931E-151.03736266E-10-1.33789248E-101.45624708E-10-1.22909014E-11
-1.91870691E-146.64676628E-14-1.33789248E-101.26279430E-08-1.23268555E-08-2.96766307E-10
-1.38962001E-133.18792587E-121.45624708E-10-1.23268555E-082.48992875E-08-1.26223797E-08
1.60437815E-13-3.16212297E-12-1.22909014E-11-2.96766307E-10-1.26223797E-081.30015320E-08