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(18871) Grauer  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 18871.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66836 9.493e-09 au
e 0.107996 3.534e-08
i 11.897 3.834e-06 deg
Ω 217.942 1.531e-05 deg
ω 320.74 2.16e-05 deg
M 104.737 1.647e-05 deg
Other useful info
Absolute Magnitude (H)    12.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3802 au
Aphelion 2.9565 au
Asc. node-Earth separation 1.42686 au
Desc. node-Earth separation 1.88589 au
Earth MOID 1.39367 au
Orbital period 1592.08 days
Date of orbit computation  apr 23 19:50
Correlation matrix
1.000000000.007209910.02460731-0.008509820.04497373-0.25398430
0.007209911.000000000.009469190.002503200.09911355-0.14050769
0.024607310.009469191.00000000-0.182529820.12495994-0.00221459
-0.008509820.00250320-0.182529821.00000000-0.693073450.00041806
0.044973730.099113550.12495994-0.693073451.00000000-0.69721236
-0.25398430-0.14050769-0.002214590.00041806-0.697212361.00000000
Covariance matrix
9.01123241E-172.41850053E-188.95625028E-16-1.23700457E-159.21995094E-15-3.97172194E-14
2.41850053E-181.24867205E-151.28294227E-151.35449972E-157.56370881E-14-8.17907409E-14
8.95625028E-161.28294227E-151.47007713E-11-1.07167419E-111.03470953E-11-1.39876328E-13
-1.23700457E-151.35449972E-15-1.07167419E-112.34486466E-10-2.29200589E-101.05456661E-13
9.21995094E-157.56370881E-141.03470953E-11-2.29200589E-104.66396357E-10-2.48040450E-10
-3.97172194E-14-8.17907409E-14-1.39876328E-131.05456661E-13-2.48040450E-102.71368680E-10