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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001UD138 ∴ Orbital info ∴ Epoch epochXXX
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2001UD138  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2001UD138.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.43814 1.132e-08 au
e 0.166285 8.871e-08
i 3.628 9.471e-06 deg
Ω 176.847 9.767e-05 deg
ω 192.327 0.0001006 deg
M 335.699 2.164e-05 deg
Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0327 au
Aphelion 2.8436 au
Asc. node-Earth separation 1.83556 au
Desc. node-Earth separation 1.03562 au
Earth MOID 1.03205 au
Orbital period 1390.55 days
Date of orbit computation  apr 24 01:21
Correlation matrix
1.00000000-0.207787510.006689120.012408390.01020812-0.30459325
-0.207787511.00000000-0.001126570.00337886-0.031684510.11074552
0.00668912-0.001126571.000000000.25397879-0.246118080.00095359
0.012408390.003378860.253978791.00000000-0.96613329-0.01735374
0.01020812-0.03168451-0.24611808-0.966133291.00000000-0.22955446
-0.304593250.110745520.00095359-0.01735374-0.229554461.00000000
Covariance matrix
1.28119119E-16-2.08638622E-167.17123458E-161.37182510E-141.16206727E-14-7.46074110E-14
-2.08638622E-167.86930865E-15-9.46549854E-162.92761663E-14-2.82679053E-132.12593115E-13
7.17123458E-16-9.46549854E-168.97090204E-112.34958866E-10-2.34444451E-101.95448790E-13
1.37182510E-142.92761663E-142.34958866E-109.54009427E-09-9.49055837E-09-3.66795707E-11
1.16206727E-14-2.82679053E-13-2.34444451E-10-9.49055837E-091.01147877E-08-4.99595885E-10
-7.46074110E-142.12593115E-131.95448790E-13-3.66795707E-11-4.99595885E-104.68284136E-10