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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1988RO4 ∴ Orbital info ∴ Epoch epochXXX
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(9317) 1988RO4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 9317.eq0)
Keplerian elements at epoch
58511.6 MJD
Value 1-σ variation Units
a 3.00051 1.258e-08 au
e 0.116793 3.108e-08
i 11.06 2.114e-06 deg
Ω 161.493 1.747e-05 deg
ω 245.428 2.22e-05 deg
M 252.609 1.235e-05 deg
Other useful info
Absolute Magnitude (H)    13.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6501 au
Aphelion 3.351 au
Asc. node-Earth separation 2.11936 au
Desc. node-Earth separation 1.81405 au
Earth MOID 1.68112 au
Orbital period 1898.42 days
Date of orbit computation  apr 23 19:48
Correlation matrix
1.000000000.200103230.01738913-0.00904331-0.244051620.38112837
0.200103231.00000000-0.06986932-0.007736990.00511239-0.07393098
0.01738913-0.069869321.000000000.01967472-0.035485670.03864661
-0.00904331-0.007736990.019674721.00000000-0.77172903-0.00055657
-0.244051620.00511239-0.03548567-0.771729031.00000000-0.62848389
0.38112837-0.073930980.03864661-0.00055657-0.628483891.00000000
Covariance matrix
1.58220320E-167.82220091E-174.62363820E-16-1.98704473E-15-6.81616218E-145.91832862E-14
7.82220091E-179.65800593E-16-4.58992032E-15-4.20014805E-153.52772511E-15-2.83639593E-14
4.62363820E-16-4.58992032E-154.46837696E-127.26494421E-13-1.66553960E-121.00851651E-12
-1.98704473E-15-4.20014805E-157.26494421E-133.05139082E-10-2.99323519E-10-1.20022955E-13
-6.81616218E-143.52772511E-15-1.66553960E-12-2.99323519E-104.93008240E-10-1.72273275E-10
5.91832862E-14-2.83639593E-141.00851651E-12-1.20022955E-13-1.72273275E-101.52402940E-10