NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021XY4 ∴ Orbital info ∴ Epoch 60400 MJD
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2021XY4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021XY4.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.84584 0.002294 au
e 0.595499 0.0005765
i 7.793 0.006029 deg
Ω 72.423 0.0009835 deg
ω 292.636 0.001021 deg
M 348.959 0.662 deg
Other useful info
Absolute Magnitude (H)    23.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7466 au
Aphelion distance 2.945 au
Asc. node-Earth separation -0.01587 au
Desc. node-Earth separation 0.53167 au
Earth MOID 0.00451 au
Orbital period 915.988 days
Date of orbit computation   feb 26 12:29

Covariance matrix
5.26130501E-061.32242613E-061.38285491E-05-2.25407503E-062.27276191E-06-1.51836902E-03
1.32242613E-063.32391832E-073.47583483E-06-5.66534531E-075.71044895E-07-3.81641202E-04
1.38285491E-053.47583483E-063.63489734E-05-5.92255668E-065.96259181E-06-3.99080376E-03
-2.25407503E-06-5.66534531E-07-5.92255668E-069.67239929E-07-9.81614705E-076.50507984E-04
2.27276191E-065.71044895E-075.96259181E-06-9.81614705E-071.04261576E-06-6.55905495E-04
-1.51836902E-03-3.81641202E-04-3.99080376E-036.50507984E-04-6.55905495E-044.38188714E-01

Correlation matrix
1.000000000.999998870.99996270-0.999204820.97038720-1.00000000
0.999998871.000000000.99997210-0.999157850.97002503-0.99999882
0.999962700.999972101.00000000-0.998840270.96856074-0.99996248
-0.99920482-0.99915785-0.998840271.00000000-0.977488840.99920576
0.970387200.970025030.96856074-0.977488841.00000000-0.97039496
-1.00000000-0.99999882-0.999962480.99920576-0.970394961.00000000