NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021RY4 ∴ Orbital info ∴ Epoch 59471 MJD
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2021RY4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021RY4.eq0)
Keplerian elements
(Epoch 59471.9 MJD)
Value 1-σ variation Units
a 1.93579 0.001262 au
e 0.500591 0.0003374
i 5.695 0.002745 deg
Ω 346.058 0.0001089 deg
ω 329.278 0.001717 deg
M 11.431 0.01186 deg
Other useful info
Absolute Magnitude (H)    28.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9668 au
Aphelion distance 2.9048 au
Asc. node-Earth separation 0.00687 au
Desc. node-Earth separation 1.55469 au
Earth MOID 0.00318 au
Orbital period 983.754 days
Date of orbit computation   feb 26 12:29

Covariance matrix
1.59303547E-064.25876897E-073.46403732E-061.36577956E-07-2.16538137E-06-1.49681404E-05
4.25876897E-071.13852562E-079.26063437E-073.65137927E-08-5.78896081E-07-4.00153195E-06
3.46403732E-069.26063437E-077.53261978E-062.96960359E-07-4.70826751E-06-3.25481044E-05
1.36577956E-073.65137927E-082.96960359E-071.18600667E-08-1.86295487E-07-1.28318653E-06
-2.16538137E-06-5.78896081E-07-4.70826751E-06-1.86295487E-072.94768882E-062.03451150E-05
-1.49681404E-05-4.00153195E-06-3.25481044E-05-1.28318653E-062.03451150E-051.40640600E-04

Correlation matrix
1.000000000.999999890.999992670.99362914-0.99926541-0.99999947
0.999999891.000000000.999991500.99366954-0.99928274-0.99999892
0.999992670.999991501.000000000.99353207-0.99918819-0.99999383
0.993629140.993669540.993532071.00000000-0.99636382-0.99355262
-0.99926541-0.99928274-0.99918819-0.996363821.000000000.99922658
-0.99999947-0.99999892-0.99999383-0.993552620.999226581.00000000