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   feb 26 12:37

Covariance matrix
4.16750932E-132.77978647E-131.68662692E-122.08458762E-12-5.85019269E-12-1.31129556E-12
2.77978647E-131.85424969E-131.12511540E-121.39100904E-12-3.89352669E-12-8.80596677E-13
1.68662692E-121.12511540E-127.38855249E-128.88479269E-12-2.39407348E-11-5.42638417E-12
2.08458762E-121.39100904E-128.88479269E-122.70762016E-11-4.47589344E-11-7.33627661E-12
-5.85019269E-12-3.89352669E-12-2.39407348E-11-4.47589344E-111.08538997E-101.12873600E-11
-1.31129556E-12-8.80596677E-13-5.42638417E-12-7.33627661E-121.12873600E-119.29886910E-12

Correlation matrix
1.000000000.999974760.961171880.62056602-0.86983921-0.66611196
0.999974761.000000000.961243200.62080038-0.86789292-0.67062211
0.961171880.961243201.000000000.62816502-0.84540515-0.65465997
0.620566020.620800380.628165021.00000000-0.82564426-0.46234563
-0.86983921-0.86789292-0.84540515-0.825644261.000000000.35529116
-0.66611196-0.67062211-0.65465997-0.462345630.355291161.00000000