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AstDyS ∴ Objects ∴ Zhaojiuzhang ∴ Orbital info ∴ Epoch epochXXX
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(7811) Zhaojiuzhang  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 7811.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.67722 7.937e-09 au
e 0.104166 2.431e-08
i 13.545 3.015e-06 deg
Ω 121.557 8.743e-06 deg
ω 19.784 1.786e-05 deg
M 230.26 1.413e-05 deg
Other useful info
Absolute Magnitude (H)    13.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3983 au
Aphelion 2.9561 au
Asc. node-Earth separation 1.42818 au
Desc. node-Earth separation 1.92027 au
Earth MOID 1.41662 au
Orbital period 1600.02 days
Date of orbit computation  apr 23 19:47
Correlation matrix
1.00000000-0.097353060.002955860.00627962-0.193902440.07893747
-0.097353061.00000000-0.00637965-0.02147170-0.182511720.30445454
0.00295586-0.006379651.00000000-0.414645440.20023973-0.00424625
0.00627962-0.02147170-0.414645441.00000000-0.45364281-0.02671357
-0.19390244-0.182511720.20023973-0.453642811.00000000-0.86355837
0.078937470.30445454-0.00424625-0.02671357-0.863558371.00000000
Covariance matrix
6.29983299E-17-1.87806749E-177.07272794E-174.35748209E-16-2.74880379E-148.85386777E-15
-1.87806749E-175.90736931E-16-4.67446947E-16-4.56248014E-15-7.92289273E-141.04569456E-13
7.07272794E-17-4.67446947E-169.08818872E-12-1.09283100E-111.07816413E-11-1.80896200E-13
4.35748209E-16-4.56248014E-15-1.09283100E-117.64319395E-11-7.08349232E-11-3.30030924E-12
-2.74880379E-14-7.92289273E-141.07816413E-11-7.08349232E-113.19000901E-10-2.17958089E-10
8.85386777E-151.04569456E-13-1.80896200E-13-3.30030924E-12-2.17958089E-101.99696601E-10