NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021SL4 ∴ Orbital info ∴ Epoch 59503 MJD
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2021SL4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021SL4.eq0)
Keplerian elements
(Epoch 59503.3 MJD)
Value 1-σ variation Units
a 2.83213 0.005377 au
e 0.608689 0.0007053
i 2.853 0.002305 deg
Ω 20.514 0.001748 deg
ω 346.126 0.002351 deg
M 2.737 0.00755 deg
Other useful info
Absolute Magnitude (H)    24.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1082 au
Aphelion distance 4.556 au
Asc. node-Earth separation 0.12303 au
Desc. node-Earth separation 3.35796 au
Earth MOID 0.10722 au
Orbital period 1740.88 days
Date of orbit computation   Jul 29 13:12

Covariance matrix
2.89130728E-053.79240911E-061.23914679E-05-9.38678793E-06-1.25414673E-05-4.05928256E-05
3.79240911E-064.97434748E-071.62533825E-06-1.23123164E-06-1.64503514E-06-5.32438887E-06
1.23914679E-051.62533825E-065.31077582E-06-4.02330427E-06-5.37597835E-06-1.73968691E-05
-9.38678793E-06-1.23123164E-06-4.02330427E-063.05413415E-064.08898885E-061.31738954E-05
-1.25414673E-05-1.64503514E-06-5.37597835E-064.08898885E-065.52572723E-061.75871717E-05
-4.05928256E-05-5.32438887E-06-1.73968691E-051.31738954E-051.75871717E-055.69958014E-05

Correlation matrix
1.000000000.999999990.99999228-0.99890877-0.99221663-0.99995562
0.999999991.000000000.99999243-0.99891297-0.99223010-0.99995458
0.999992280.999992431.00000000-0.99898701-0.99239326-0.99993249
-0.99890877-0.99891297-0.998987011.000000000.995353050.99850150
-0.99221663-0.99223010-0.992393260.995353051.000000000.99101414
-0.99995562-0.99995458-0.999932490.998501500.991014141.00000000