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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018YA ∴ Orbital info ∴ Epoch 60400 MJD
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2018YA  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018YA.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.22486 6.18e-05 au
e 0.132948 3.288e-05
i 9.345 0.001936 deg
Ω 264.737 0.001301 deg
ω 141.614 0.002067 deg
M 358.212 0.1092 deg
Other useful info
Absolute Magnitude (H)    24.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.062 au
Aphelion distance 1.3877 au
Asc. node-Earth separation 0.32724 au
Desc. node-Earth separation 0.10632 au
Earth MOID 0.09691 au
Orbital period 495.142 days
Date of orbit computation   feb 26 11:53

Covariance matrix
3.81915652E-092.02618489E-091.19640322E-078.03951270E-08-1.27266514E-07-6.74680092E-06
2.02618489E-091.08093992E-096.34015421E-084.26153373E-08-6.77203443E-08-3.57981160E-06
1.19640322E-076.34015421E-083.74917568E-062.51924924E-06-3.98713428E-06-2.11345679E-04
8.03951270E-084.26153373E-082.51924924E-061.69327368E-06-2.67986532E-06-1.42019680E-04
-1.27266514E-07-6.77203443E-08-3.98713428E-06-2.67986532E-064.27235467E-062.24819112E-04
-6.74680092E-06-3.57981160E-06-2.11345679E-04-1.42019680E-042.24819112E-041.19187304E-02

Correlation matrix
1.000000000.997228230.999829500.99972929-0.99631523-0.99999808
0.997228231.000000000.995935350.99609686-0.99651704-0.99734266
0.999829500.995935351.000000000.99986107-0.99622932-0.99979389
0.999729290.996096860.999861071.00000000-0.99635876-0.99970060
-0.99631523-0.99651704-0.99622932-0.996358761.000000000.99628727
-0.99999808-0.99734266-0.99979389-0.999700600.996287271.00000000