NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021PY40 ∴ Orbital info ∴ Epoch 60400 MJD
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2021PY40  ▹ 
ORBITAL INFORMATION
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(ASCII data file 2021PY40.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.53708 2.151e-08 au
e 0.442361 2.396e-08
i 10.427 8.338e-06 deg
Ω 171.83 1.03e-05 deg
ω 256.508 1.57e-05 deg
M 86.125 1.202e-05 deg
Other useful info
Absolute Magnitude (H)    21.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8571 au
Aphelion distance 2.217 au
Asc. node-Earth separation 0.38497 au
Desc. node-Earth separation 0.11543 au
Earth MOID 0.05113 au
Orbital period 696.057 days
Date of orbit computation   feb 26 12:47

Covariance matrix
4.62866374E-161.11428609E-172.91616674E-15-2.11594605E-15-2.30303240E-14-2.02296262E-13
1.11428609E-175.74158825E-16-4.15927226E-143.86125062E-14-6.20737907E-146.63258857E-14
2.91616674E-15-4.15927226E-146.95263501E-11-4.45864614E-118.09789818E-11-3.34976653E-11
-2.11594605E-153.86125062E-14-4.45864614E-111.06118869E-10-1.32325750E-102.64790844E-11
-2.30303240E-14-6.20737907E-148.09789818E-11-1.32325750E-102.46362186E-10-8.08569792E-11
-2.02296262E-136.63258857E-14-3.34976653E-112.64790844E-11-8.08569792E-111.44438693E-10

Correlation matrix
1.000000000.021614880.01625586-0.00954730-0.06820013-0.78238095
0.021614881.00000000-0.208174060.15642842-0.165046080.23031661
0.01625586-0.208174061.00000000-0.519077240.61874339-0.33427050
-0.009547300.15642842-0.519077241.00000000-0.818391360.21387739
-0.06820013-0.165046080.61874339-0.818391361.00000000-0.42863607
-0.782380950.23031661-0.334270500.21387739-0.428636071.00000000