NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021SY1 ∴ Orbital info ∴ Epoch 60400 MJD
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2021SY1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021SY1.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.08375 0.003356 au
e 0.502833 0.0007761
i 6.278 0.006842 deg
Ω 189.797 0.002015 deg
ω 154.225 0.003236 deg
M 305.105 0.7363 deg
Other useful info
Absolute Magnitude (H)    24.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.036 au
Aphelion distance 3.1315 au
Asc. node-Earth separation 1.84627 au
Desc. node-Earth separation 0.07169 au
Earth MOID 0.04757 au
Orbital period 1098.67 days
Date of orbit computation   feb 26 12:33

Covariance matrix
1.12596189E-052.60413417E-062.29593530E-05-6.76023559E-06-1.07831037E-05-2.47065817E-03
2.60413417E-066.02286491E-075.31006405E-06-1.56351824E-06-2.49406795E-06-5.71415868E-04
2.29593530E-055.31006405E-064.68167133E-05-1.37851409E-05-2.19933870E-05-5.03788756E-03
-6.76023559E-06-1.56351824E-06-1.37851409E-054.05929188E-066.47932977E-061.48337289E-03
-1.07831037E-05-2.49406795E-06-2.19933870E-056.47932977E-061.04738776E-052.36605525E-03
-2.47065817E-03-5.71415868E-04-5.03788756E-031.48337289E-032.36605525E-035.42127758E-01

Correlation matrix
1.000000000.999999880.99999388-0.99994208-0.99295185-0.99999999
0.999999881.000000000.99999479-0.99994532-0.99300852-0.99999980
0.999993880.999994791.00000000-0.99996686-0.99320274-0.99999352
-0.99994208-0.99994532-0.999966861.000000000.993690640.99994100
-0.99295185-0.99300852-0.993202740.993690641.000000000.99293384
-0.99999999-0.99999980-0.999993520.999941000.992933841.00000000