NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018PM21 ∴ Orbital info ∴ Epoch 60600 MJD
Contact »
2018PM21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018PM21.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.31743 0.000665 au
e 0.173996 0.0003156
i 4.142 0.007004 deg
Ω 132.014 0.014 deg
ω 175.209 0.05705 deg
M 42.678 1.233 deg
Other useful info
Absolute Magnitude (H)    25.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0882 au
Aphelion distance 1.5467 au
Asc. node-Earth separation 0.56148 au
Desc. node-Earth separation 0.07481 au
Earth MOID 0.07396 au
Orbital period 552.317 days
Date of orbit computation   Jul 29 12:36

Covariance matrix
4.42185423E-072.09841139E-074.65752127E-069.30291840E-06-3.78880924E-05-8.20016710E-04
2.09841139E-079.96036262E-082.21027766E-064.41660919E-06-1.79934736E-05-3.89134995E-04
4.65752127E-062.21027766E-064.90583439E-059.79914392E-05-3.99095866E-04-8.63719098E-03
9.30291840E-064.41660919E-069.79914392E-051.95878118E-04-7.98234275E-04-1.72512799E-02
-3.78880924E-05-1.79934736E-05-3.99095866E-04-7.98234275E-043.25453864E-037.02574175E-02
-8.20016710E-04-3.89134995E-04-8.63719098E-03-1.72512799E-027.02574175E-021.52069370E+00

Correlation matrix
1.000000000.999886830.999991240.99959492-0.99874775-0.99999912
0.999886831.000000000.999891360.99990430-0.99938475-0.99986609
0.999991240.999891361.000000000.99962874-0.99879434-0.99998897
0.999594920.999904300.999628741.00000000-0.99975295-0.99955682
-0.99874775-0.99938475-0.99879434-0.999752951.000000000.99868055
-0.99999912-0.99986609-0.99998897-0.999556820.998680551.00000000