NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021US1 ∴ Orbital info ∴ Epoch 59557 MJD
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2021US1  ▹ 
ORBITAL INFORMATION
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(ASCII data file 2021US1.eq0)
Keplerian elements
(Epoch 59557.5 MJD)
Value 1-σ variation Units
a 1.22379 6.456e-07 au
e 0.196361 4.306e-07
i 1.287 2.718e-06 deg
Ω 221.188 5.203e-06 deg
ω 202.95 1.042e-05 deg
M 10.935 3.049e-06 deg
Other useful info
Absolute Magnitude (H)    27.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9835 au
Aphelion distance 1.4641 au
Asc. node-Earth separation 0.42846 au
Desc. node-Earth separation 0.00415 au
Earth MOID 0.00188 au
Orbital period 494.493 days
Date of orbit computation   Jul 29 13:12

Covariance matrix
4.16750885E-132.77978619E-131.68662675E-122.08458743E-12-5.85019226E-12-1.31129527E-12
2.77978619E-131.85424952E-131.12511530E-121.39100892E-12-3.89352644E-12-8.80596494E-13
1.68662675E-121.12511530E-127.38855189E-128.88479202E-12-2.39407334E-11-5.42638308E-12
2.08458743E-121.39100892E-128.88479202E-122.70762013E-11-4.47589333E-11-7.33627530E-12
-5.85019226E-12-3.89352644E-12-2.39407334E-11-4.47589333E-111.08538995E-101.12873567E-11
-1.31129527E-12-8.80596494E-13-5.42638308E-12-7.33627530E-121.12873567E-119.29886779E-12

Correlation matrix
1.000000000.999974760.961171880.62056601-0.86983920-0.66611190
0.999974761.000000000.961243190.62080036-0.86789292-0.67062205
0.961171880.961243191.000000000.62816500-0.84540515-0.65465992
0.620566010.620800360.628165001.00000000-0.82564425-0.46234559
-0.86983920-0.86789292-0.84540515-0.825644251.000000000.35529109
-0.66611190-0.67062205-0.65465992-0.462345590.355291091.00000000