NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021JJ9 ∴ Orbital info ∴ Epoch 60400 MJD
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2021JJ9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021JJ9.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.87848 0.0004718 au
e 0.390956 0.0001337
i 5.248 0.001317 deg
Ω 277.978 0.0006048 deg
ω 338.407 0.0009775 deg
M 32.624 0.1481 deg
Other useful info
Absolute Magnitude (H)    22.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1441 au
Aphelion distance 2.6129 au
Asc. node-Earth separation 0.15056 au
Desc. node-Earth separation 1.51712 au
Earth MOID 0.13277 au
Orbital period 940.391 days
Date of orbit computation   feb 26 12:41

Covariance matrix
2.22558365E-076.30777182E-086.21480950E-07-2.81265123E-074.44646287E-07-6.98862171E-05
6.30777182E-081.78775861E-081.76141314E-07-7.97245355E-081.26059672E-07-1.98072343E-05
6.21480950E-071.76141314E-071.73571753E-06-7.86768522E-071.24436172E-06-1.95153644E-04
-2.81265123E-07-7.97245355E-08-7.86768522E-073.65729280E-07-5.81713116E-078.83246868E-05
4.44646287E-071.26059672E-071.24436172E-06-5.81713116E-079.55446129E-07-1.39643546E-04
-6.98862171E-05-1.98072343E-05-1.95153644E-048.83246868E-05-1.39643546E-042.19451859E-02

Correlation matrix
1.000000000.999999020.99992249-0.985857300.96424991-0.99999986
0.999999021.000000000.99992463-0.985956360.96453642-0.99999946
0.999922490.999924631.00000000-0.987478360.96628228-0.99992519
-0.98585730-0.98595636-0.987478361.00000000-0.984069760.98589941
0.964249910.964536420.96628228-0.984069761.00000000-0.96437987
-0.99999986-0.99999946-0.999925190.98589941-0.964379871.00000000