NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021HY2 ∴ Orbital info ∴ Epoch 60400 MJD
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2021HY2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021HY2.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.25006 0.0007406 au
e 0.308315 0.0005542
i 1.181 0.001985 deg
Ω 26.456 0.002125 deg
ω 114.887 0.003436 deg
M 77.401 0.7259 deg
Other useful info
Absolute Magnitude (H)    28.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8646 au
Aphelion distance 1.6355 au
Asc. node-Earth separation 0.30551 au
Desc. node-Earth separation -0.00279 au
Earth MOID 0.00025 au
Orbital period 510.497 days
Date of orbit computation   feb 26 12:09

Covariance matrix
5.48540406E-074.10428882E-071.46967327E-06-1.54330078E-062.16361089E-06-5.37610197E-04
4.10428882E-073.07141004E-071.10004099E-06-1.15196765E-061.60611059E-06-4.02247949E-04
1.46967327E-061.10004099E-063.94180343E-06-4.10844437E-065.69002499E-06-1.44036660E-03
-1.54330078E-06-1.15196765E-06-4.10844437E-064.51538065E-06-6.81140208E-061.51269910E-03
2.16361089E-061.60611059E-065.69002499E-06-6.81140208E-061.18071523E-05-2.12119603E-03
-5.37610197E-04-4.02247949E-04-1.44036660E-031.51269910E-03-2.12119603E-035.26897932E-01

Correlation matrix
1.000000000.999918730.99946825-0.980616240.85016313-0.99999986
0.999918731.000000000.99975247-0.978192210.84340071-0.99991179
0.999468250.999752471.00000000-0.973829090.83405389-0.99945286
-0.98061624-0.97819221-0.973829091.00000000-0.932860600.98071342
0.850163130.843400710.83405389-0.932860601.00000000-0.85044254
-0.99999986-0.99991179-0.999452860.98071342-0.850442541.00000000