NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021LA4 ∴ Orbital info ∴ Epoch 60400 MJD
Contact »
2021LA4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021LA4.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.58596 0.0003064 au
e 0.511659 3.893e-05
i 25.843 0.003244 deg
Ω 240.634 0.0009176 deg
ω 86.284 0.003201 deg
M 219.515 0.03929 deg
Other useful info
Absolute Magnitude (H)    20.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2628 au
Aphelion distance 3.9091 au
Asc. node-Earth separation 0.83523 au
Desc. node-Earth separation 0.98786 au
Earth MOID 0.51729 au
Orbital period 1518.91 days
Date of orbit computation   feb 26 12:15

Covariance matrix
9.38842818E-081.18550353E-089.79920152E-072.73055203E-07-9.58912038E-07-1.20376373E-05
1.18550353E-081.51584962E-091.21402394E-073.35503250E-08-1.18207754E-07-1.51956687E-06
9.79920152E-071.21402394E-071.05251943E-052.96839642E-06-1.03573011E-05-1.25704813E-04
2.73055203E-073.35503250E-082.96839642E-068.41938647E-07-2.92955063E-06-3.50344586E-05
-9.58912038E-07-1.18207754E-07-1.03573011E-05-2.92955063E-061.02463230E-051.23012914E-04
-1.20376373E-05-1.51956687E-06-1.25704813E-04-3.50344586E-051.23012914E-041.54345437E-03

Correlation matrix
1.000000000.993752760.985778140.97121144-0.97768354-0.99999519
0.993752761.000000000.961134430.93913591-0.94849247-0.99344736
0.985778140.961134431.000000000.99716406-0.99734984-0.98625666
0.971211440.939135910.997164061.00000000-0.99741700-0.97187026
-0.97768354-0.94849247-0.99734984-0.997417001.000000000.97818227
-0.99999519-0.99344736-0.98625666-0.971870260.978182271.00000000