NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021SD2 ∴ Orbital info ∴ Epoch 60400 MJD
Contact »
2021SD2  ▹ 
ORBITAL INFORMATION
(ASCII data file 2021SD2.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.15773 0.0001901 au
e 0.259664 0.0001951
i 2.216 0.001979 deg
Ω 353.843 0.002446 deg
ω 92.392 0.002374 deg
M 310.459 0.1587 deg
Other useful info
Absolute Magnitude (H)    26.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8571 au
Aphelion distance 1.4584 au
Asc. node-Earth separation 0.08682 au
Desc. node-Earth separation 0.07397 au
Earth MOID 0.01179 au
Orbital period 454.999 days
Date of orbit computation   feb 26 12:38

Covariance matrix
3.61268123E-083.70864129E-083.75748207E-074.57637220E-07-4.49333447E-07-3.01676112E-05
3.70864129E-083.80725832E-083.85820756E-074.70228422E-07-4.61468477E-07-3.09690093E-05
3.75748207E-073.85820756E-073.91621097E-064.79859028E-06-4.69215288E-06-3.13775012E-04
4.57637220E-074.70228422E-074.79859028E-065.98307915E-06-5.78279335E-06-3.82183690E-04
-4.49333447E-07-4.61468477E-07-4.69215288E-06-5.78279335E-065.63578089E-063.75230924E-04
-3.01676112E-05-3.09690093E-05-3.13775012E-04-3.82183690E-043.75230924E-042.51914009E-02

Correlation matrix
1.000000000.999985810.998962200.98433775-0.99581090-0.99999986
0.999985811.000000000.999186080.98523613-0.99622817-0.99998844
0.998962200.999186081.000000000.99133002-0.99876212-0.99898543
0.984337750.985236130.991330021.00000000-0.99585991-0.98442722
-0.99581090-0.99622817-0.99876212-0.995859911.000000000.99585341
-0.99999986-0.99998844-0.99898543-0.984427220.995853411.00000000