AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004BT31 ∴ Orbital info ∴ Epoch epochXXX
Contact »
(177370) 2004BT31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 177370.eq0)
Keplerian elements at epoch
57378.4 MJD
Value 1-σ variation Units
a 2.47363 1.845e-08 au
e 0.193764 1.202e-07
i 11.848 5.598e-06 deg
Ω 310.231 2.673e-05 deg
ω 56.375 3.225e-05 deg
M 115.587 1.361e-05 deg
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9943 au
Aphelion 2.9529 au
Asc. node-Earth separation 1.13633 au
Desc. node-Earth separation 1.68219 au
Earth MOID 1.01723 au
Orbital period 1421.02 days
Date of orbit computation  apr 23 20:26
Correlation matrix
1.000000000.80870989-0.13875089-0.02080487-0.322281590.42498198
0.808709891.00000000-0.18257041-0.04168070-0.385800540.53894557
-0.13875089-0.182570411.000000000.37299943-0.23771174-0.07976373
-0.02080487-0.041680700.372999431.00000000-0.79428645-0.01875028
-0.32228159-0.38580054-0.23771174-0.794286451.00000000-0.56825034
0.424981980.53894557-0.07976373-0.01875028-0.568250341.00000000
Covariance matrix
3.40385509E-161.79361849E-15-1.43310620E-14-1.02593068E-14-1.91751368E-131.06682039E-13
1.79361849E-151.44511887E-14-1.22868126E-13-1.33922727E-13-1.49565718E-128.81519564E-13
-1.43310620E-14-1.22868126E-133.13410919E-115.58126556E-11-4.29165825E-11-6.07572047E-12
-1.02593068E-14-1.33922727E-135.58126556E-117.14389272E-10-6.84639659E-10-6.81884060E-12
-1.91751368E-13-1.49565718E-12-4.29165825E-11-6.84639659E-101.04000368E-09-2.49340255E-10
1.06682039E-138.81519564E-13-6.07572047E-12-6.81884060E-12-2.49340255E-101.85127323E-10