NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018PJ21 ∴ Orbital info ∴ Epoch 60400 MJD
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2018PJ21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018PJ21.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.21286 0.0003367 au
e 0.455209 7.202e-05
i 7.788 0.0008422 deg
Ω 151.765 0.0001332 deg
ω 183.079 0.0008127 deg
M 251.555 0.1396 deg
Other useful info
Absolute Magnitude (H)    25.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2055 au
Aphelion distance 3.2202 au
Asc. node-Earth separation 2.22772 au
Desc. node-Earth separation 0.19565 au
Earth MOID 0.19557 au
Orbital period 1202.34 days
Date of orbit computation   feb 26 11:59

Covariance matrix
1.13334709E-072.42446503E-082.83479878E-073.83819315E-08-2.58477086E-07-4.69916166E-05
2.42446503E-085.18648406E-096.06442261E-088.19677991E-09-5.53490719E-08-1.00524601E-05
2.83479878E-076.06442261E-087.09299139E-079.51999153E-08-6.49324913E-07-1.17537157E-04
3.83819315E-088.19677991E-099.51999153E-081.77471325E-08-7.06052338E-08-1.59215209E-05
-2.58477086E-07-5.53490719E-08-6.49324913E-07-7.06052338E-086.60483161E-071.07141776E-04
-4.69916166E-05-1.00524601E-05-1.17537157E-04-1.59215209E-051.07141776E-041.94839998E-02

Correlation matrix
1.000000000.999995240.999829750.85581770-0.94473435-0.99999968
0.999995241.000000000.999857750.85436344-0.94567726-0.99999258
0.999829750.999857751.000000000.84851153-0.94867286-0.99981905
0.855817700.854363440.848511531.00000000-0.65214163-0.85621217
-0.94473435-0.94567726-0.94867286-0.652141631.000000000.94447161
-0.99999968-0.99999258-0.99981905-0.856212170.944471611.00000000