NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2023ER1 ∴ Orbital info ∴ Epoch 60400 MJD
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2023ER1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2023ER1.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.95416 0.006231 au
e 0.61374 0.0014
i 5.721 0.01127 deg
Ω 171.998 0.0004423 deg
ω 288.085 0.0008796 deg
M 155.307 0.7551 deg
Other useful info
Absolute Magnitude (H)    27.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7548 au
Aphelion distance 3.1535 au
Asc. node-Earth separation 0.02949 au
Desc. node-Earth separation 0.49963 au
Earth MOID 0.00612 au
Orbital period 997.787 days
Date of orbit computation   feb 26 13:09

Covariance matrix
3.88218741E-058.72566490E-067.01949570E-05-2.75466278E-063.17950880E-06-4.70510419E-03
8.72566490E-061.96120484E-061.57769924E-05-6.19119646E-077.12277233E-07-1.05752645E-03
7.01949570E-051.57769924E-051.26924107E-04-4.98096256E-065.77814569E-06-8.50743660E-03
-2.75466278E-06-6.19119646E-07-4.98096256E-061.95617135E-07-2.30629768E-073.33857746E-04
3.17950880E-067.12277233E-075.77814569E-06-2.30629768E-077.73651510E-07-3.85369852E-04
-4.70510419E-03-1.05752645E-03-8.50743660E-033.33857746E-04-3.85369852E-045.70245666E-01

Correlation matrix
1.000000000.999997240.99998988-0.999601150.58016175-1.00000000
0.999997241.000000000.99997854-0.999561820.57824901-0.99999715
0.999989880.999978541.00000000-0.999626530.58310094-0.99999002
-0.99960115-0.99956182-0.999626531.00000000-0.592842360.99960176
0.580161750.578249010.58310094-0.592842361.00000000-0.58019509
-1.00000000-0.99999715-0.999990020.99960176-0.580195091.00000000