NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997US2 ∴ Orbital info ∴ Epoch 54654 MJD
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(251722) 1997US2  ▹ 
ORBITAL INFORMATION
(ASCII data file 251722.eq0)
Keplerian elements
(Epoch 54654.0 MJD)
Value 1-σ variation Units
a 1.67393 5.708e-09 au
e 0.66064 3.988e-08
i 3.17 8.068e-06 deg
Ω 66.246 9.061e-05 deg
ω 99.881 9.016e-05 deg
M 290.931 1.325e-05 deg
Other useful info
Absolute Magnitude (H)    19.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5681 au
Aphelion distance 2.7798 au
Asc. node-Earth separation 0.07653 au
Desc. node-Earth separation -0.16631 au
Earth MOID 0.00577 au
Orbital period 791.051 days
Date of orbit computation   Mar 19 10:27

Covariance matrix
3.25820504E-171.24459057E-16-1.66372265E-151.19048613E-146.53026347E-15-2.07539390E-14
1.24459057E-161.59059793E-152.59782570E-15-1.91639410E-146.82359788E-14-1.03988791E-14
-1.66372265E-152.59782570E-156.50957275E-115.16520487E-13-5.21775059E-126.44941841E-12
1.19048613E-14-1.91639410E-145.16520487E-138.20988358E-09-8.10663754E-09-1.19940006E-10
6.53026347E-156.82359788E-14-5.21775059E-12-8.10663754E-098.12967098E-09-1.48296002E-11
-2.07539390E-14-1.03988791E-146.44941841E-12-1.19940006E-10-1.48296002E-111.75552948E-10

Correlation matrix
1.000000000.54671010-0.036125630.023017950.01268835-0.27441463
0.546710101.000000000.00807335-0.005303180.01897565-0.01967897
-0.036125630.008073351.000000000.00070655-0.007172500.06033096
0.02301795-0.005303180.000706551.00000000-0.99228350-0.09990598
0.012688350.01897565-0.00717250-0.992283501.00000000-0.01241335
-0.27441463-0.019678970.06033096-0.09990598-0.012413351.00000000