NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021GR18 ∴ Orbital info ∴ Epoch 59328 MJD
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ORBITAL INFORMATION
◲
(ASCII data file 2021GR18.eq0)
Keplerian elements
(Epoch 59328.4 MJD)
Value 1-σ variation Units
a 1.60691 0.0008938 au
e 0.389641 0.0003334
i 12.209 0.009475 deg
Ω 160.676 0.01006 deg
ω 110.325 0.01254 deg
M 334.631 0.02383 deg
Other useful info
Absolute Magnitude (H)    23.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9808 au
Aphelion distance 2.233 au
Asc. node-Earth separation 0.58563 au
Desc. node-Earth separation 0.19313 au
Earth MOID 0.10681 au
Orbital period 744.021 days
Date of orbit computation   feb 26 12:18

Covariance matrix
7.98931813E-072.98010754E-078.46716471E-068.95484930E-06-1.11640000E-052.13015200E-05
2.98010754E-071.11163036E-073.15816483E-063.33928837E-06-4.16289982E-067.94557762E-06
8.46716471E-063.15816483E-068.97668868E-059.50523715E-05-1.18506565E-042.25767586E-04
8.95484930E-063.33928837E-069.50523715E-051.01111453E-04-1.26108904E-042.38829788E-04
-1.11640000E-05-4.16289982E-06-1.18506565E-04-1.26108904E-041.57338980E-04-2.97771936E-04
2.13015200E-057.94557762E-062.25767586E-042.38829788E-04-2.97771936E-045.67965408E-04

Correlation matrix
1.000000000.999992810.999827480.99633009-0.995741950.99998801
0.999992811.000000000.999761740.99603259-0.995399900.99996392
0.999827480.999761741.000000000.99771086-0.997163020.99986776
0.996330090.996032590.997710861.00000000-0.999832870.99661490
-0.99574195-0.99539990-0.99716302-0.999832871.00000000-0.99610394
0.999988010.999963920.999867760.99661490-0.996103941.00000000