NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021EF1 ∴ Orbital info ∴ Epoch 60400 MJD
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2021EF1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021EF1.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.11186 0.002143 au
e 0.581571 0.0004772
i 1.194 0.0002472 deg
Ω 171.654 0.004678 deg
ω 40.01 0.003503 deg
M 348.287 0.5406 deg
Other useful info
Absolute Magnitude (H)    29.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8837 au
Aphelion distance 3.3401 au
Asc. node-Earth separation -0.02658 au
Desc. node-Earth separation 1.51443 au
Earth MOID 0.00191 au
Orbital period 1120.98 days
Date of orbit computation   feb 26 12:24

Covariance matrix
4.59048893E-061.02236586E-061.65503287E-079.57826721E-06-6.02274846E-06-1.15817404E-03
1.02236586E-062.27698461E-073.72686206E-082.13080029E-06-1.33759311E-06-2.57941675E-04
1.65503287E-073.72686206E-086.11066519E-082.24404745E-082.69318248E-07-4.17774874E-05
9.57826721E-062.13080029E-062.24404745E-082.18822824E-05-1.54285589E-05-2.41645846E-03
-6.02274846E-06-1.33759311E-062.69318248E-07-1.54285589E-051.22702410E-051.51933518E-03
-1.15817404E-03-2.57941675E-04-4.17774874E-05-2.41645846E-031.51933518E-032.92205728E-01

Correlation matrix
1.000000000.999992670.312487680.95567707-0.80248829-0.99999998
0.999992671.000000000.315950480.95458892-0.80023479-0.99999334
0.312487680.315950481.000000000.019406240.31102478-0.31264660
0.955677070.954588920.019406241.00000000-0.94156977-0.95562755
-0.80248829-0.800234790.31102478-0.941569771.000000000.80238478
-0.99999998-0.99999334-0.31264660-0.955627550.802384781.00000000