NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017AL4 ∴ Orbital info ∴ Epoch 60600 MJD
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2017AL4  ▹ 
ORBITAL INFORMATION
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(ASCII data file 2017AL4.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.45231 2.957e-09 au
e 0.311126 4.186e-08
i 13.216 1.054e-05 deg
Ω 270.756 1.279e-05 deg
ω 127.958 3.44e-05 deg
M 201.723 1.787e-05 deg
Other useful info
Absolute Magnitude (H)    23.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0005 au
Aphelion distance 1.9042 au
Asc. node-Earth separation 0.60693 au
Desc. node-Earth separation 0.11808 au
Earth MOID 0.08917 au
Orbital period 639.274 days
Date of orbit computation   Jul 29 12:22

Covariance matrix
8.74438688E-182.67453668E-171.24927424E-148.68826330E-15-5.21033690E-142.60799676E-14
2.67453668E-171.75200807E-155.55827311E-144.69615560E-14-7.19814398E-133.39972332E-13
1.24927424E-145.55827311E-141.11110905E-101.03280224E-10-2.80438163E-101.37423254E-10
8.68826330E-154.69615560E-141.03280224E-101.63519769E-10-3.36029485E-101.39651436E-10
-5.21033690E-14-7.19814398E-13-2.80438163E-10-3.36029485E-101.18311380E-09-5.90095531E-10
2.60799676E-143.39972332E-131.37423254E-101.39651436E-10-5.90095531E-103.19471431E-10

Correlation matrix
1.000000000.216080620.400788050.22976462-0.512256950.49343091
0.216080621.000000000.125977650.08773832-0.499964560.45442217
0.400788050.125977651.000000000.76622038-0.773473630.72940019
0.229764620.087738320.766220381.00000000-0.763974730.61100429
-0.51225695-0.49996456-0.77347363-0.763974731.00000000-0.95982720
0.493430910.454422170.729400190.61100429-0.959827201.00000000