NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1991CB1 ∴ Orbital info ∴ Epoch 60400 MJD
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(8507) 1991CB1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 8507.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.68713 4.156e-09 au
e 0.594404 3.928e-08
i 14.585 5.01e-06 deg
Ω 317.409 1.499e-05 deg
ω 345.773 1.658e-05 deg
M 279.466 1.04e-05 deg
Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6843 au
Aphelion distance 2.69 au
Asc. node-Earth separation -0.32118 au
Desc. node-Earth separation 1.58837 au
Earth MOID 0.21947 au
Orbital period 800.426 days
Date of orbit computation   mag 4 14:42

Covariance matrix
1.72752663E-17-3.15581172E-172.20884369E-15-2.19988391E-153.16376188E-15-1.61503462E-14
-3.15581172E-171.54326735E-151.26828617E-144.96408454E-14-5.36344499E-141.61386589E-13
2.20884369E-151.26828617E-142.50988392E-111.58731727E-11-9.57499736E-12-1.10482700E-11
-2.19988391E-154.96408454E-141.58731727E-112.24632796E-10-2.32194932E-103.35368348E-11
3.16376188E-15-5.36344499E-14-9.57499736E-12-2.32194932E-102.74938661E-10-8.08991712E-11
-1.61503462E-141.61386589E-13-1.10482700E-113.35368348E-11-8.08991712E-111.08230633E-10

Correlation matrix
1.00000000-0.193276090.10607811-0.035314320.04590643-0.37350323
-0.193276091.000000000.064442130.08431057-0.082338950.39488602
0.106078110.064442131.000000000.21139774-0.11526407-0.21197877
-0.035314320.084310570.211397741.00000000-0.934325600.21508513
0.04590643-0.08233895-0.11526407-0.934325601.00000000-0.46897648
-0.373503230.39488602-0.211978770.21508513-0.468976481.00000000