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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007SP21 ∴ Orbital info ∴ Epoch epochXXX
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(514807) 2007SP21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 514807.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.69456 2.889e-08 au
e 0.195813 7.299e-08
i 12.173 1.09e-05 deg
Ω 188.735 4.472e-05 deg
ω 221.248 6.14e-05 deg
M 228.333 4.006e-05 deg
Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1669 au
Aphelion 3.2222 au
Asc. node-Earth separation 2.04019 au
Desc. node-Earth separation 1.25839 au
Earth MOID 1.19142 au
Orbital period 1615.59 days
Date of orbit computation  apr 23 21:39
Correlation matrix
1.000000000.188033200.001661680.002271670.24730007-0.52235686
0.188033201.00000000-0.011054990.005888250.08239636-0.09764872
0.00166168-0.011054991.00000000-0.408629250.274219840.02204506
0.002271670.00588825-0.408629251.00000000-0.70188690-0.01448566
0.247300070.082396360.27421984-0.701886901.00000000-0.68011641
-0.52235686-0.097648720.02204506-0.01448566-0.680116411.00000000
Covariance matrix
8.34767576E-163.96545808E-165.23189482E-162.93523627E-154.38716398E-13-6.04581013E-13
3.96545808E-165.32785098E-15-8.79350912E-151.92210500E-143.69284377E-13-2.85526884E-13
5.23189482E-16-8.79350912E-151.18756048E-10-1.99146324E-101.83486279E-109.62373173E-12
2.93523627E-151.92210500E-14-1.99146324E-101.99999975E-09-1.92734277E-09-2.59512157E-11
4.38716398E-133.69284377E-131.83486279E-10-1.92734277E-093.77010723E-09-1.67287897E-09
-6.04581013E-13-2.85526884E-139.62373173E-12-2.59512157E-11-1.67287897E-091.60475535E-09