NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021LA4 ∴ Orbital info ∴ Epoch 59382 MJD
Contact »
2021LA4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021LA4.eq0)
Keplerian elements
(Epoch 59382.6 MJD)
Value 1-σ variation Units
a 2.5849 0.0003065 au
e 0.512338 3.896e-05
i 25.848 0.003246 deg
Ω 240.662 0.0009157 deg
ω 86.248 0.0032 deg
M 338.27 0.00358 deg
Other useful info
Absolute Magnitude (H)    20.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2606 au
Aphelion distance 3.9092 au
Asc. node-Earth separation 0.83205 au
Desc. node-Earth separation 0.98517 au
Earth MOID 0.51534 au
Orbital period 1517.97 days
Date of orbit computation   feb 26 12:15

Covariance matrix
9.39672063E-081.18684018E-089.81005428E-072.72631996E-07-9.59106097E-071.09689507E-06
1.18684018E-081.51794606E-091.21568299E-073.35069210E-08-1.18269623E-071.39009038E-07
9.81005428E-071.21568299E-071.05385007E-052.96422311E-06-1.03600168E-051.13890548E-05
2.72631996E-073.35069210E-082.96422311E-068.38516624E-07-2.92238073E-063.15829647E-06
-9.59106097E-07-1.18269623E-07-1.03600168E-05-2.92238073E-061.02382241E-05-1.11316912E-05
1.09689507E-061.39009038E-071.13890548E-053.15829647E-06-1.11316912E-051.28193830E-05

Correlation matrix
1.000000000.993747190.985811400.97125401-0.977836350.99940925
0.993747191.000000000.961175650.93918363-0.948708360.99650919
0.985811400.961175651.000000000.99716181-0.997375580.97986153
0.971254010.939183630.997161811.00000000-0.997398340.96330429
-0.97783635-0.94870836-0.99737558-0.997398341.00000000-0.97166212
0.999409250.996509190.979861530.96330429-0.971662121.00000000