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AstDyS ∴ Objects ∴ Tongzhan ∴ Orbital info ∴ Epoch epochXXX
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(24977) Tongzhan  ▹ 
ORBITAL INFORMATION
(ASCII data file 24977.eq0)
Keplerian elements at epoch
57109.1 MJD
Value 1-σ variation Units
a 2.24199 5.676e-09 au
e 0.05631 3.427e-08
i 3.494 3.347e-06 deg
Ω 257.586 6.027e-05 deg
ω 104.582 6.803e-05 deg
M 230.971 3.154e-05 deg
Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1157 au
Aphelion 2.3682 au
Asc. node-Earth separation 1.25234 au
Desc. node-Earth separation 1.21863 au
Earth MOID 1.1154 au
Orbital period 1226.16 days
Date of orbit computation  apr 23 19:51
Correlation matrix
1.000000000.032557700.00956483-0.014275480.08125965-0.15139609
0.032557701.00000000-0.007340510.00371559-0.069664020.12593018
0.00956483-0.007340511.000000000.01969521-0.018073400.00034006
-0.014275480.003715590.019695211.00000000-0.88275250-0.00399090
0.08125965-0.06966402-0.01807340-0.882752501.00000000-0.46468743
-0.151396090.125930180.00034006-0.00399090-0.464687431.00000000
Covariance matrix
3.22176931E-176.33268148E-181.81711915E-16-4.88334957E-153.13787192E-14-2.71007148E-14
6.33268148E-181.17428438E-15-8.41921998E-167.67351555E-15-1.62408315E-131.36092864E-13
1.81711915E-16-8.41921998E-161.12025763E-113.97282685E-12-4.11539733E-123.58946236E-14
-4.88334957E-157.67351555E-153.97282685E-123.63211814E-09-3.61936183E-09-7.58524815E-12
3.13787192E-14-1.62408315E-13-4.11539733E-12-3.61936183E-094.62834930E-09-9.96994724E-10
-2.71007148E-141.36092864E-133.58946236E-14-7.58524815E-12-9.96994724E-109.94575475E-10