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NEODyS ∴ Objects ∴ 2017AL4 ∴ Orbital info ∴ Epoch 59218 MJD
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2017AL4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2017AL4.eq0)
Keplerian elements
(Epoch 59218.0 MJD)
Value 1-σ variation Units
a 1.4526 2.798e-09 au
e 0.311259 4.174e-08
i 13.215 1.054e-05 deg
Ω 270.794 1.276e-05 deg
ω 127.919 3.438e-05 deg
M 143.617 1.891e-05 deg
Other useful info
Absolute Magnitude (H)    23.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0005 au
Aphelion distance 1.9047 au
Asc. node-Earth separation 0.60654 au
Desc. node-Earth separation 0.11773 au
Earth MOID 0.08908 au
Orbital period 639.467 days
Date of orbit computation   feb 26 11:24

Covariance matrix
7.82881421E-182.31969608E-177.67074231E-153.77875076E-15-3.79471358E-142.52444077E-14
2.31969608E-171.74191205E-155.31534088E-144.46246973E-14-7.11387089E-133.54223758E-13
7.67074231E-155.31534088E-141.11164937E-101.02951871E-10-2.80230336E-101.44582711E-10
3.77875076E-154.46246973E-141.02951871E-101.62824902E-10-3.34874449E-101.43201363E-10
-3.79471358E-14-7.11387089E-13-2.80230336E-10-3.34874449E-101.18210503E-09-6.22940143E-10
2.52444077E-143.54223758E-131.44582711E-101.43201363E-10-6.22940143E-103.57648596E-10

Correlation matrix
1.000000000.198641500.260019240.10583757-0.394460000.47707749
0.198641501.000000000.120790870.08379185-0.495752410.44878291
0.260019240.120790871.000000000.76522635-0.773042200.72511049
0.105837570.083791850.765226351.00000000-0.763297020.59341494
-0.39446000-0.49575241-0.77304220-0.763297021.00000000-0.95805408
0.477077490.448782910.725110490.59341494-0.958054081.00000000