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AstDyS ∴ Objects ∴ Horton ∴ Orbital info ∴ Epoch epochXXX
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(21527) Horton  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 21527.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57907 1.099e-08 au
e 0.183538 4.575e-08
i 12.694 4.084e-06 deg
Ω 286.366 1.631e-05 deg
ω 47.747 1.841e-05 deg
M 43.354 8.848e-06 deg
Other useful info
Absolute Magnitude (H)    13.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1057 au
Aphelion 3.0524 au
Asc. node-Earth separation 1.20171 au
Desc. node-Earth separation 1.86049 au
Earth MOID 1.11592 au
Orbital period 1512.84 days
Date of orbit computation  apr 23 19:50
Correlation matrix
1.00000000-0.085472520.00489526-0.00617623-0.04796852-0.24754520
-0.085472521.00000000-0.028711360.00634010-0.115227190.10724438
0.00489526-0.028711361.000000000.29711602-0.25432404-0.01202235
-0.006176230.006340100.297116021.00000000-0.85927462-0.00380110
-0.04796852-0.11522719-0.25432404-0.859274621.00000000-0.44971669
-0.247545200.10724438-0.01202235-0.00380110-0.449716691.00000000
Covariance matrix
1.20866413E-16-4.29892859E-172.19794013E-16-1.10765433E-15-9.70711460E-15-2.40795981E-14
-4.29892859E-172.09296423E-15-5.36441051E-154.73156622E-15-9.70324214E-144.34107582E-14
2.19794013E-16-5.36441051E-151.66791738E-111.97943394E-11-1.91185813E-11-4.34428774E-13
-1.10765433E-154.73156622E-151.97943394E-112.66106424E-10-2.58012443E-10-5.48629264E-13
-9.70711460E-15-9.70324214E-14-1.91185813E-11-2.58012443E-103.38814484E-10-7.32422879E-11
-2.40795981E-144.34107582E-14-4.34428774E-13-5.48629264E-13-7.32422879E-117.82859501E-11