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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001DD44 ∴ Orbital info ∴ Epoch epochXXX
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(165555) 2001DD44  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 165555.eq0)
Keplerian elements at epoch
57691.2 MJD
Value 1-σ variation Units
a 2.56969 1.215e-08 au
e 0.111546 5.632e-08
i 12.737 5.033e-06 deg
Ω 334.315 2.253e-05 deg
ω 156.79 3.202e-05 deg
M 310.851 2.279e-05 deg
Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.283 au
Aphelion 2.8563 au
Asc. node-Earth separation 1.81689 au
Desc. node-Earth separation 1.31109 au
Earth MOID 1.30062 au
Orbital period 1504.59 days
Date of orbit computation  apr 23 20:24
Correlation matrix
1.00000000-0.197294730.027815650.026499520.16117535-0.28135691
-0.197294731.00000000-0.037777530.00770852-0.043830830.15833762
0.02781565-0.037777531.00000000-0.118564820.10485311-0.03681296
0.026499520.00770852-0.118564821.00000000-0.67992165-0.00437031
0.16117535-0.043830830.10485311-0.679921651.00000000-0.71721815
-0.281356910.15833762-0.03681296-0.00437031-0.717218151.00000000
Covariance matrix
1.47552608E-16-1.34967508E-161.70071040E-157.25335784E-156.26944115E-14-7.79043226E-14
-1.34967508E-163.17161600E-15-1.07088186E-149.78225060E-15-7.90454229E-142.03261415E-13
1.70071040E-15-1.07088186E-142.53358427E-11-1.34477987E-111.69007406E-11-4.22375759E-12
7.25335784E-159.78225060E-15-1.34477987E-115.07756305E-10-4.90617786E-10-2.24476068E-12
6.26944115E-14-7.90454229E-141.69007406E-11-4.90617786E-101.02544770E-09-5.23526363E-10
-7.79043226E-142.03261415E-13-4.22375759E-12-2.24476068E-12-5.23526363E-105.19590317E-10