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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011AC81 ∴ Orbital info ∴ Epoch epochXXX
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(530164) 2011AC81  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 530164.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57778 4.79e-08 au
e 0.161092 7.613e-08
i 12.538 1.004e-05 deg
Ω 330.374 4.394e-05 deg
ω 312.701 6.022e-05 deg
M 283.359 3.998e-05 deg
Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1625 au
Aphelion 2.993 au
Asc. node-Earth separation 1.25286 au
Desc. node-Earth separation 1.83054 au
Earth MOID 1.16709 au
Orbital period 1511.7 days
Date of orbit computation  apr 23 21:43
Correlation matrix
1.000000000.555454500.023929330.01501450-0.303363570.12190542
0.555454501.000000000.013478830.02147922-0.170576460.03499511
0.023929330.013478831.000000000.45080382-0.30358374-0.03721806
0.015014500.021479220.450803821.00000000-0.68559827-0.03997910
-0.30336357-0.17057646-0.30358374-0.685598271.00000000-0.66063402
0.121905420.03499511-0.03721806-0.03997910-0.660634021.00000000
Covariance matrix
2.29428670E-152.02545618E-151.15031661E-143.15977504E-14-8.75000798E-132.33448826E-13
2.02545618E-155.79563516E-151.02983052E-147.18439890E-14-7.81971286E-131.06513038E-13
1.15031661E-141.02983052E-141.00722388E-101.98779682E-10-1.83468998E-10-1.49334992E-11
3.15977504E-147.18439890E-141.98779682E-101.93037995E-09-1.81389563E-09-7.02262143E-11
-8.75000798E-13-7.81971286E-13-1.83468998E-10-1.81389563E-093.62612156E-09-1.59047540E-09
2.33448826E-131.06513038E-13-1.49334992E-11-7.02262143E-11-1.59047540E-091.59841550E-09