NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021JJ9 ∴ Orbital info ∴ Epoch 59365 MJD
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2021JJ9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021JJ9.eq0)
Keplerian elements
(Epoch 59365.2 MJD)
Value 1-σ variation Units
a 1.87834 0.0004719 au
e 0.390753 0.0001333
i 5.248 0.001318 deg
Ω 278.01 0.0005864 deg
ω 338.438 0.001029 deg
M 356.392 0.0009555 deg
Other useful info
Absolute Magnitude (H)    22.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1444 au
Aphelion distance 2.6123 au
Asc. node-Earth separation 0.15065 au
Desc. node-Earth separation 1.51737 au
Earth MOID 0.13304 au
Orbital period 940.283 days
Date of orbit computation   feb 26 12:41

Covariance matrix
2.22717091E-076.29116731E-086.22046560E-07-2.72572856E-074.69917956E-074.49411792E-07
6.29116731E-081.77709163E-081.75712251E-07-7.70029702E-081.32778179E-071.26934940E-07
6.22046560E-071.75712251E-071.73763914E-06-7.62648053E-071.31519517E-061.25464489E-06
-2.72572856E-07-7.70029702E-08-7.62648053E-073.43874094E-07-5.94913762E-07-5.46203059E-07
4.69917956E-071.32778179E-071.31519517E-06-5.94913762E-071.05853170E-069.29324852E-07
4.49411792E-071.26934940E-071.25464489E-06-5.46203059E-079.29324852E-079.12896045E-07

Correlation matrix
1.000000000.999998970.99992246-0.984931670.967817200.99668295
0.999998971.000000000.99992479-0.985037660.968099210.99658790
0.999922460.999924791.00000000-0.986608020.969747070.99616290
-0.98493167-0.98503766-0.986608021.00000000-0.98605775-0.97486333
0.967817200.968099210.96974707-0.986057751.000000000.94537683
0.996682950.996587900.99616290-0.974863330.945376831.00000000