AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2010JA31 ∴ Orbital info ∴ Epoch epochXXX
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(515055) 2010JA31  ▹ 
ORBITAL INFORMATION
(ASCII data file 515055.eq0)
Keplerian elements at epoch
57787.1 MJD
Value 1-σ variation Units
a 2.61496 2.611e-08 au
e 0.261643 6.19e-08
i 4.624 8.276e-06 deg
Ω 89.016 0.0001474 deg
ω 149.412 0.0001519 deg
M 205.358 3.086e-05 deg
Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9308 au
Aphelion 3.2991 au
Asc. node-Earth separation 2.16034 au
Desc. node-Earth separation 0.97176 au
Earth MOID 0.92047 au
Orbital period 1544.53 days
Date of orbit computation  apr 23 21:39
Correlation matrix
1.000000000.291997200.028934000.027861070.09511567-0.53222806
0.291997201.000000000.00327464-0.004175810.01857521-0.03882977
0.028934000.003274641.000000000.43809883-0.42091597-0.00995660
0.02786107-0.004175810.438098831.00000000-0.969498610.00907149
0.095115670.01857521-0.42091597-0.969498611.00000000-0.25006614
-0.53222806-0.03882977-0.009956600.00907149-0.250066141.00000000
Covariance matrix
6.81564504E-164.71835832E-166.25140164E-151.07248003E-133.77204694E-13-4.28723204E-13
4.71835832E-163.83104727E-151.67740229E-15-3.81098277E-141.74648207E-13-7.41565082E-14
6.25140164E-151.67740229E-156.84905818E-115.34595659E-10-5.29154352E-10-2.54244907E-12
1.07248003E-13-3.81098277E-145.34595659E-102.17408143E-08-2.17148401E-084.12707346E-11
3.77204694E-131.74648207E-13-5.29154352E-10-2.17148401E-082.30750728E-08-1.17206628E-09
-4.28723204E-13-7.41565082E-14-2.54244907E-124.12707346E-11-1.17206628E-099.52031851E-10