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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007PA21 ∴ Orbital info ∴ Epoch epochXXX
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(345856) 2007PA21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 345856.eq0)
Keplerian elements at epoch
57395.5 MJD
Value 1-σ variation Units
a 2.71954 2.66e-08 au
e 0.204934 1.1e-07
i 11.45 9.813e-06 deg
Ω 325.998 3.905e-05 deg
ω 0.084 4.361e-05 deg
M 321.016 2.004e-05 deg
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1622 au
Aphelion 3.2769 au
Asc. node-Earth separation 1.14867 au
Desc. node-Earth separation 2.28894 au
Earth MOID 1.14848 au
Orbital period 1638.11 days
Date of orbit computation  apr 23 21:03
Correlation matrix
1.000000000.200368960.009225360.027308320.07093777-0.25515338
0.200368961.00000000-0.03405835-0.005035980.13690833-0.46492853
0.00922536-0.034058351.000000000.30462444-0.282032400.03134977
0.02730832-0.005035980.304624441.00000000-0.877900610.01204000
0.070937770.13690833-0.28203240-0.877900611.00000000-0.45973993
-0.25515338-0.464928530.031349770.01204000-0.459739931.00000000
Covariance matrix
7.07428530E-165.86343045E-162.40787114E-152.83614487E-148.22836872E-14-1.36027205E-13
5.86343045E-161.21048693E-14-3.67715755E-14-2.16349463E-146.56908470E-13-1.02529635E-12
2.40787114E-15-3.67715755E-149.62979488E-111.16725420E-10-1.20698658E-106.16631998E-12
2.83614487E-14-2.16349463E-141.16725420E-101.52469987E-09-1.49496993E-099.42327331E-12
8.22836872E-146.56908470E-13-1.20698658E-10-1.49496993E-091.90190950E-09-4.01874374E-10
-1.36027205E-13-1.02529635E-126.16631998E-129.42327331E-12-4.01874374E-104.01759665E-10