NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2002LD31 ∴ Orbital info ∴ Epoch 60400 MJD
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2002LD31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2002LD31.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.46432 0.0005984 au
e 0.25618 0.0002617
i 19.52 0.01155 deg
Ω 82.649 0.003025 deg
ω 209.98 0.005874 deg
M 94.137 2.824 deg
Other useful info
Absolute Magnitude (H)    20.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0892 au
Aphelion distance 1.8394 au
Asc. node-Earth separation 0.77478 au
Desc. node-Earth separation 0.10407 au
Earth MOID 0.09917 au
Orbital period 647.218 days
Date of orbit computation   feb 26 10:25

Covariance matrix
3.58126556E-071.56590934E-076.91302470E-061.80975842E-06-3.50536022E-06-1.68985121E-03
1.56590934E-076.84695404E-083.02270155E-067.91310073E-07-1.53273724E-06-7.38887889E-04
6.91302470E-063.02270155E-061.33455246E-043.49385139E-05-6.76398475E-05-3.26197223E-02
1.80975842E-067.91310073E-073.49385139E-059.14795859E-06-1.77029052E-05-8.53950938E-03
-3.50536022E-06-1.53273724E-06-6.76398475E-05-1.77029052E-053.45092939E-051.65402303E-02
-1.68985121E-03-7.38887889E-04-3.26197223E-02-8.53950938E-031.65402303E-027.97370957E+00

Correlation matrix
1.000000000.999999180.999958600.99986242-0.99711754-1.00000000
0.999999181.000000000.999951040.99985240-0.99712812-0.99999916
0.999958600.999951041.000000000.99994130-0.99670528-0.99995908
0.999862420.999852400.999941301.00000000-0.99635570-0.99986328
-0.99711754-0.99712812-0.99670528-0.996355701.000000000.99711054
-1.00000000-0.99999916-0.99995908-0.999863280.997110541.00000000