NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997US2 ∴ Orbital info ∴ Epoch 57757 MJD
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(251722) 1997US2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 251722.eq0)
Keplerian elements
(Epoch 57757.7 MJD)
Value 1-σ variation Units
a 1.6744 3.117e-09 au
e 0.661378 2.675e-08
i 3.17 6.973e-06 deg
Ω 66.012 5.83e-05 deg
ω 100.193 5.838e-05 deg
M 262.793 8.759e-06 deg
Other useful info
Absolute Magnitude (H)    19.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.567 au
Aphelion distance 2.7818 au
Asc. node-Earth separation 0.08082 au
Desc. node-Earth separation -0.17054 au
Earth MOID 0.00606 au
Orbital period 791.387 days
Date of orbit computation   feb 26 13:04

Covariance matrix
9.71258334E-18-8.17110238E-186.87418984E-16-7.41224693E-15-8.59297948E-161.19071001E-14
-8.17110238E-187.15714624E-163.62032585E-15-8.07465967E-151.03918805E-13-3.78794844E-14
6.87418984E-163.62032585E-154.86174248E-11-1.63009618E-101.62155030E-101.53259905E-12
-7.41224693E-15-8.07465967E-15-1.63009618E-103.39856992E-09-3.37223869E-09-2.88514552E-11
-8.59297948E-161.03918805E-131.62155030E-10-3.37223869E-093.40820426E-09-3.06495290E-11
1.19071001E-14-3.78794844E-141.53259905E-12-2.88514552E-11-3.06495290E-117.67192467E-11

Correlation matrix
1.00000000-0.098003890.03163430-0.04079758-0.004722950.43620080
-0.098003891.000000000.01940804-0.005177330.06653672-0.16165232
0.031634300.019408041.00000000-0.401022880.398356260.02509461
-0.04079758-0.00517733-0.401022881.00000000-0.99084882-0.05650247
-0.004722950.066536720.39835626-0.990848821.00000000-0.05993891
0.43620080-0.161652320.02509461-0.05650247-0.059938911.00000000