NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021SJ ∴ Orbital info ∴ Epoch 60400 MJD
Contact »
2021SJ  ▹ 
ORBITAL INFORMATION
(ASCII data file 2021SJ.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.14525 0.01188 au
e 0.525913 0.002592
i 8.056 0.02555 deg
Ω 340.497 0.01172 deg
ω 347.826 0.01005 deg
M 297.294 2.47 deg
Other useful info
Absolute Magnitude (H)    24.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.017 au
Aphelion distance 3.2735 au
Asc. node-Earth separation 0.01669 au
Desc. node-Earth separation 2.20309 au
Earth MOID 0.0145 au
Orbital period 1147.67 days
Date of orbit computation   feb 26 12:41

Covariance matrix
1.41175635E-043.07936532E-053.02799622E-04-1.35024646E-041.63297037E-05-2.93421020E-02
3.07936532E-056.71688395E-066.60634479E-05-2.94266271E-053.47297250E-06-6.40017104E-03
3.02799622E-046.60634479E-056.52646019E-04-2.84523127E-041.72924987E-05-6.29309663E-02
-1.35024646E-04-2.94266271E-05-2.84523127E-041.37266246E-04-4.39062261E-052.80688476E-02
1.63297037E-053.47297250E-061.72924987E-05-4.39062261E-051.00940194E-04-3.41214278E-03
-2.93421020E-02-6.40017104E-03-6.29309663E-022.80688476E-02-3.41214278E-036.09849864E+00

Correlation matrix
1.000000000.999994050.99755444-0.969954350.13679378-0.99999973
0.999994051.000000000.99778844-0.969113590.13337835-0.99999123
0.997554440.997788441.00000000-0.950597900.06737315-0.99750272
-0.96995435-0.96911359-0.950597901.00000000-0.373002860.97013291
0.136793780.133378350.06737315-0.373002861.00000000-0.13752564
-0.99999973-0.99999123-0.997502720.97013291-0.137525641.00000000