NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021RR4 ∴ Orbital info ∴ Epoch 60600 MJD
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2021RR4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021RR4.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.57541 0.001251 au
e 0.350908 0.0005023
i 5.833 0.007148 deg
Ω 170.726 0.001554 deg
ω 203.624 0.002413 deg
M 191.972 0.6978 deg
Other useful info
Absolute Magnitude (H)    26.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0226 au
Aphelion distance 2.1282 au
Asc. node-Earth separation 1.04419 au
Desc. node-Earth separation 0.03941 au
Earth MOID 0.0321 au
Orbital period 722.25 days
Date of orbit computation   Jul 29 13:15

Covariance matrix
1.56569990E-066.28503315E-078.94461093E-06-1.94490362E-063.01221085E-06-8.73165442E-04
6.28503315E-072.52293909E-073.59054752E-06-7.80726174E-071.20920891E-06-3.50506124E-04
8.94461093E-063.59054752E-065.10994807E-05-1.11111479E-051.72094698E-05-4.98826485E-03
-1.94490362E-06-7.80726174E-07-1.11111479E-052.41628436E-06-3.74354680E-061.08464180E-03
3.01221085E-061.20920891E-061.72094698E-05-3.74354680E-065.82257846E-06-1.67987177E-03
-8.73165442E-04-3.50506124E-04-4.98826485E-031.08464180E-03-1.67987177E-034.86950210E-01

Correlation matrix
1.000000000.999999830.99999758-0.999930460.99763903-1.00000000
0.999999831.000000000.99999782-0.999934000.99767774-0.99999988
0.999997580.999997821.00000000-0.999946270.99770368-0.99999766
-0.99993046-0.99993400-0.999946271.00000000-0.998048330.99993101
0.997639030.997677740.99770368-0.998048331.00000000-0.99764534
-1.00000000-0.99999988-0.999997660.99993101-0.997645341.00000000