NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2023ER1 ∴ Orbital info ∴ Epoch 60019 MJD
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2023ER1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2023ER1.eq0)
Keplerian elements
(Epoch 60019.3 MJD)
Value 1-σ variation Units
a 1.95449 0.00623 au
e 0.61366 0.0014
i 5.722 0.01127 deg
Ω 172.011 0.0004136 deg
ω 288.073 0.0008806 deg
M 17.959 0.09824 deg
Other useful info
Absolute Magnitude (H)    27.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7551 au
Aphelion distance 3.1539 au
Asc. node-Earth separation 0.02988 au
Desc. node-Earth separation 0.49861 au
Earth MOID 0.0062 au
Orbital period 998.046 days
Date of orbit computation   feb 26 13:09

Covariance matrix
3.88126681E-058.72367854E-067.01881193E-05-2.57533027E-063.18841819E-06-6.12023162E-04
8.72367854E-061.96077700E-061.57756052E-05-5.78817960E-077.14284514E-07-1.37560483E-04
7.01881193E-051.57756052E-051.26929479E-04-4.65735788E-065.79506103E-06-1.10677268E-03
-2.57533027E-06-5.78817960E-07-4.65735788E-061.71036967E-07-2.16609372E-074.06096738E-05
3.18841819E-067.14284514E-075.79506103E-06-2.16609372E-077.75486491E-07-5.02991987E-05
-6.12023162E-04-1.37560483E-04-1.10677268E-034.06096738E-05-5.02991987E-059.65077659E-03

Correlation matrix
1.000000000.999997240.99998989-0.999542330.58116762-0.99999995
0.999997241.000000000.99997853-0.999500240.57925530-0.99999645
0.999989890.999978531.00000000-0.999570360.58410328-0.99999091
-0.99954233-0.99950024-0.999570361.00000000-0.594764630.99954736
0.581167620.579255300.58410328-0.594764631.00000000-0.58142382
-0.99999995-0.99999645-0.999990910.99954736-0.581423821.00000000