AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011QA57 ∴ Orbital info ∴ Epoch epochXXX
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(322393) 2011QA57  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 322393.eq0)
Keplerian elements at epoch
57696.8 MJD
Value 1-σ variation Units
a 2.63717 2.067e-08 au
e 0.102057 7.356e-08
i 1.296 6.897e-06 deg
Ω 224.212 0.0002849 deg
ω 132.878 0.000287 deg
M 61.284 3.255e-05 deg
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.368 au
Aphelion 2.9063 au
Asc. node-Earth separation 1.79468 au
Desc. node-Earth separation 1.44938 au
Earth MOID 1.36293 au
Orbital period 1564.25 days
Date of orbit computation  apr 23 20:57
Correlation matrix
1.000000000.39328741-0.006456420.003092220.01412815-0.16491732
0.393287411.00000000-0.00709645-0.001989670.00084706-0.03545064
-0.00645642-0.007096451.00000000-0.190519760.187425500.01219376
0.00309222-0.00198967-0.190519761.00000000-0.99230123-0.00260791
0.014128150.000847060.18742550-0.992301231.00000000-0.11996612
-0.16491732-0.035450640.01219376-0.00260791-0.119966121.00000000
Covariance matrix
4.27344245E-165.98086099E-16-9.20575147E-161.82097597E-148.38184047E-14-1.10961128E-13
5.98086099E-165.41164721E-15-3.60067776E-15-4.16955435E-141.78831653E-14-8.48798329E-14
-9.20575147E-16-3.60067776E-154.75725780E-11-3.74337424E-103.70998657E-102.73735873E-12
1.82097597E-14-4.16955435E-14-3.74337424E-108.11502280E-08-8.11248136E-08-2.41798550E-11
8.38184047E-141.78831653E-143.70998657E-10-8.11248136E-088.23627083E-08-1.12057157E-09
-1.10961128E-13-8.48798329E-142.73735873E-12-2.41798550E-11-1.12057157E-091.05933014E-09