AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Chendonghua ∴ Orbital info ∴ Epoch epochXXX
Contact »
(19872) Chendonghua  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 19872.eq0)
Keplerian elements at epoch
57672.7 MJD
Value 1-σ variation Units
a 2.36605 6.555e-09 au
e 0.210821 3.012e-08
i 1.27 3.135e-06 deg
Ω 275.821 0.0001861 deg
ω 38.318 0.0001863 deg
M 172.348 1.003e-05 deg
Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8672 au
Aphelion 2.8649 au
Asc. node-Earth separation 0.9237 au
Desc. node-Earth separation 1.72627 au
Earth MOID 0.85309 au
Orbital period 1329.33 days
Date of orbit computation  apr 23 19:50
Correlation matrix
1.000000000.15409131-0.005282460.00289595-0.009010640.12970062
0.154091311.00000000-0.00281574-0.002552540.01590292-0.26769615
-0.00528246-0.002815741.00000000-0.105570650.105071250.00154025
0.00289595-0.00255254-0.105570651.00000000-0.99843533-0.00230278
-0.009010640.015902920.10507125-0.998435331.00000000-0.05177369
0.12970062-0.267696150.00154025-0.00230278-0.051773691.00000000
Covariance matrix
4.29718436E-173.04240495E-17-1.08545075E-163.53244370E-15-1.10027294E-148.52710016E-15
3.04240495E-179.07180616E-16-2.65840311E-16-1.43058069E-148.92229865E-14-8.08642067E-14
-1.08545075E-16-2.65840311E-169.82571873E-12-6.15768432E-116.13506203E-114.84218495E-14
3.53244370E-15-1.43058069E-14-6.15768432E-113.46245504E-08-3.46070757E-08-4.29746066E-12
-1.10027294E-148.92229865E-146.13506203E-11-3.46070757E-083.46981074E-08-9.67229108E-11
8.52710016E-15-8.08642067E-144.84218495E-14-4.29746066E-12-9.67229108E-111.00585333E-10