AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Samuelhowell ∴ Orbital info ∴ Epoch epochXXX
Contact »
(17971) Samuelhowell  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 17971.eq0)
Keplerian elements at epoch
57554.8 MJD
Value 1-σ variation Units
a 2.26847 5.692e-09 au
e 0.167889 2.655e-08
i 2.938 3.052e-06 deg
Ω 128.433 6.713e-05 deg
ω 167.697 6.82e-05 deg
M 314.755 1.209e-05 deg
Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8876 au
Aphelion 2.6493 au
Asc. node-Earth separation 1.65298 au
Desc. node-Earth separation 0.8792 au
Earth MOID 0.87172 au
Orbital period 1247.95 days
Date of orbit computation  apr 23 19:49
Correlation matrix
1.000000000.209743580.005568150.00440803-0.049653200.24146765
0.209743581.00000000-0.005718290.004715900.03419840-0.24892880
0.00556815-0.005718291.000000000.30398800-0.299198580.00484045
0.004408030.004715900.303988001.00000000-0.98253691-0.00293664
-0.049653200.03419840-0.29919858-0.982536911.00000000-0.17990743
0.24146765-0.248928800.00484045-0.00293664-0.179907431.00000000
Covariance matrix
3.23989912E-173.16941340E-179.67281926E-171.68425933E-15-1.92751942E-141.66234921E-14
3.16941340E-177.04772509E-16-4.63305300E-168.40403380E-156.19178646E-14-7.99276780E-14
9.67281926E-17-4.63305300E-169.31435740E-126.22776164E-11-6.22761469E-111.78673408E-13
1.68425933E-158.40403380E-156.22776164E-114.50607274E-09-4.49814796E-09-2.38422623E-12
-1.92751942E-146.19178646E-14-6.22761469E-11-4.49814796E-094.65126974E-09-1.48399496E-10
1.66234921E-14-7.99276780E-141.78673408E-13-2.38422623E-12-1.48399496E-101.46283430E-10