NEODyS-2
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NEODyS ∴ Objects ∴ 2021XQ4 ∴ Orbital info ∴ Epoch 60400 MJD
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2021XQ4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021XQ4.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.42801 0.001662 au
e 0.579442 0.0007006
i 0.914 0.001097 deg
Ω 71.657 0.001037 deg
ω 269.449 0.001284 deg
M 157.304 0.9254 deg
Other useful info
Absolute Magnitude (H)    26.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6006 au
Aphelion distance 2.2555 au
Asc. node-Earth separation -0.03354 au
Desc. node-Earth separation -0.06852 au
Earth MOID 0.00091 au
Orbital period 623.295 days
Date of orbit computation   feb 26 12:26

Covariance matrix
2.76129598E-061.16414837E-061.81969236E-06-1.52055762E-064.38415803E-07-1.53781102E-03
1.16414837E-064.90834324E-077.67418344E-07-6.38985225E-071.77646152E-07-6.48333789E-04
1.81969236E-067.67418344E-071.20394732E-06-9.69135369E-072.20546560E-07-1.01341982E-03
-1.52055762E-06-6.38985225E-07-9.69135369E-071.07588050E-06-7.79379376E-078.46795383E-04
4.38415803E-071.77646152E-072.20546560E-07-7.79379376E-071.64847121E-06-2.44065181E-04
-1.53781102E-03-6.48333789E-04-1.01341982E-038.46795383E-04-2.44065181E-048.56432185E-01

Correlation matrix
1.000000000.999964060.99801656-0.882194580.20548922-1.00000000
0.999964061.000000000.99829977-0.879308630.19749116-0.99996478
0.998016560.998299771.00000000-0.851527510.15655101-0.99801981
-0.88219458-0.87930863-0.851527511.00000000-0.585229500.88216531
0.205489220.197491160.15655101-0.585229501.00000000-0.20540861
-1.00000000-0.99996478-0.998019810.88216531-0.205408611.00000000