NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021RY4 ∴ Orbital info ∴ Epoch 60400 MJD
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2021RY4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021RY4.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.93513 0.001263 au
e 0.499773 0.0003365
i 5.691 0.002741 deg
Ω 346.052 0.0001708 deg
ω 329.292 0.001858 deg
M 351.296 0.3443 deg
Other useful info
Absolute Magnitude (H)    28.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.968 au
Aphelion distance 2.9023 au
Asc. node-Earth separation 0.00865 au
Desc. node-Earth separation 1.55346 au
Earth MOID 0.00402 au
Orbital period 983.249 days
Date of orbit computation   feb 26 12:29

Covariance matrix
1.59463146E-064.24951271E-073.46166277E-062.15156473E-07-2.34520520E-06-4.34817103E-04
4.24951271E-071.13244738E-079.22493046E-075.73382597E-08-6.24980806E-07-1.15873844E-04
3.46166277E-069.22493046E-077.51476779E-064.67039802E-07-5.09069584E-06-9.43911060E-04
2.15156473E-075.73382597E-084.67039802E-072.91810972E-08-3.17078182E-07-5.86678214E-05
-2.34520520E-06-6.24980806E-07-5.09069584E-06-3.17078182E-073.45340929E-066.39479455E-04
-4.34817103E-04-1.15873844E-04-9.43911060E-04-5.86678214E-056.39479455E-041.18564018E-01

Correlation matrix
1.000000000.999999890.999992660.99740937-0.99937080-1.00000000
0.999999891.000000000.999991490.99743519-0.99938687-0.99999988
0.999992660.999991491.000000000.99734474-0.99929874-0.99999272
0.997409370.997435190.997344741.00000000-0.99882988-0.99740766
-0.99937080-0.99938687-0.99929874-0.998829881.000000000.99936955
-1.00000000-0.99999988-0.99999272-0.997407660.999369551.00000000