NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2023ER ∴ Orbital info ∴ Epoch 60019 MJD
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ORBITAL INFORMATION
(ASCII data file 2023ER.eq0)
Keplerian elements
(Epoch 60019.5 MJD)
Value 1-σ variation Units
a 1.03316 0.0001677 au
e 0.328813 0.0002129
i 17.411 0.01266 deg
Ω 348.628 0.0002917 deg
ω 77.978 0.009223 deg
M 70.565 0.03564 deg
Other useful info
Absolute Magnitude (H)    24.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6934 au
Aphelion distance 1.3729 au
Asc. node-Earth separation -0.14502 au
Desc. node-Earth separation -0.0036 au
Earth MOID 0.00242 au
Orbital period 383.572 days
Date of orbit computation   feb 26 12:40

Covariance matrix
2.81334750E-083.57013214E-082.12347774E-064.83796239E-081.54663558E-06-5.97852812E-06
3.57013214E-084.53098139E-082.69494022E-066.13400556E-081.96229307E-06-7.58687447E-06
2.12347774E-062.69494022E-061.60292961E-043.64960472E-061.16717814E-04-4.51258523E-04
4.83796239E-086.13400556E-083.64960472E-068.51165785E-082.66341293E-06-1.02804948E-05
1.54663558E-061.96229307E-061.16717814E-042.66341293E-068.50564367E-05-3.28658296E-04
-5.97852812E-06-7.58687447E-06-4.51258523E-04-1.02804948E-05-3.28658296E-041.27047675E-03

Correlation matrix
1.000000000.999945800.999951180.988652620.99982206-0.99999822
0.999945801.000000000.999990260.987736150.99957213-0.99996177
0.999951180.999990261.000000000.988055920.99960018-0.99996507
0.988652620.987736150.988055921.000000000.98986925-0.98860676
0.999822060.999572130.999600180.989869251.00000000-0.99978737
-0.99999822-0.99996177-0.99996507-0.98860676-0.999787371.00000000