NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021GR18 ∴ Orbital info ∴ Epoch 60400 MJD
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ORBITAL INFORMATION
◲
(ASCII data file 2021GR18.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.60702 0.0009703 au
e 0.389516 0.0003541
i 12.212 0.009481 deg
Ω 160.614 0.01087 deg
ω 110.375 0.00993 deg
M 133.257 0.4196 deg
Other useful info
Absolute Magnitude (H)    23.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9811 au
Aphelion distance 2.233 au
Asc. node-Earth separation 0.58651 au
Desc. node-Earth separation 0.19209 au
Earth MOID 0.10632 au
Orbital period 744.097 days
Date of orbit computation   feb 26 12:18

Covariance matrix
9.41573160E-073.43569707E-079.19828450E-061.05139804E-05-9.56977712E-06-4.07120878E-04
3.43569707E-071.25366412E-073.35616912E-063.83546122E-06-3.49050626E-06-1.48554087E-04
9.19828450E-063.35616912E-068.98892871E-051.02859165E-04-9.36761084E-05-3.97717487E-03
1.05139804E-053.83546122E-061.02859165E-041.18146454E-04-1.07838567E-04-4.54599373E-03
-9.56977712E-06-3.49050626E-06-9.36761084E-05-1.07838567E-049.86006169E-054.13769111E-03
-4.07120878E-04-1.48554087E-04-3.97717487E-03-4.54599373E-034.13769111E-031.76032444E-01

Correlation matrix
1.000000000.999993620.999829240.99684992-0.99319602-0.99999995
0.999993621.000000000.999768090.99659029-0.99279140-0.99999458
0.999829240.999768091.000000000.99811063-0.99502744-0.99982585
0.996849920.996590290.998110631.00000000-0.99913448-0.99683236
-0.99319602-0.99279140-0.99502744-0.999134481.000000000.99316611
-0.99999995-0.99999458-0.99982585-0.996832360.993166111.00000000