NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2008XB2 ∴ Orbital info ∴ Epoch 60400 MJD
Contact »
2008XB2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2008XB2.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.15668 0.0005388 au
e 0.377207 0.0007216
i 2.423 0.005111 deg
Ω 269.834 0.08176 deg
ω 259.834 0.08372 deg
M 61.753 3.693 deg
Other useful info
Absolute Magnitude (H)    25.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7204 au
Aphelion distance 1.593 au
Asc. node-Earth separation 0.04731 au
Desc. node-Earth separation -0.05339 au
Earth MOID 0.005 au
Orbital period 454.381 days
Date of orbit computation   feb 26 10:33

Covariance matrix
2.90256933E-073.88764254E-072.75332496E-064.40485502E-05-4.51028298E-05-1.98946985E-03
3.88764254E-075.20708403E-073.68773312E-065.89980636E-05-6.04094057E-05-2.66465535E-03
2.75332496E-063.68773312E-062.61182826E-054.17831892E-04-4.27834583E-04-1.88717533E-02
4.40485502E-055.89980636E-054.17831892E-046.68472254E-03-6.84467227E-03-3.01916157E-01
-4.51028298E-05-6.04094057E-05-4.27834583E-04-6.84467227E-037.00855169E-033.09142401E-01
-1.98946985E-03-2.66465535E-03-1.88717533E-02-3.01916157E-013.09142401E-011.36361611E+01

Correlation matrix
1.000000000.999994770.999985870.99999683-0.99999620-1.00000000
0.999994771.000000000.999976700.99999717-0.99998418-0.99999468
0.999985870.999976701.000000000.99997141-0.99997568-0.99998591
0.999996830.999997170.999971411.00000000-0.99999269-0.99999678
-0.99999620-0.99998418-0.99997568-0.999992691.000000000.99999626
-1.00000000-0.99999468-0.99998591-0.999996780.999996261.00000000