NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021HQ2 ∴ Orbital info ∴ Epoch 60400 MJD
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2021HQ2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021HQ2.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.17272 1.396e-05 au
e 0.519281 3.035e-06
i 20.694 5.131e-05 deg
Ω 217.185 2.105e-05 deg
ω 59.485 2.829e-05 deg
M 313.493 0.003008 deg
Other useful info
Absolute Magnitude (H)    21.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0445 au
Aphelion distance 3.301 au
Asc. node-Earth separation 0.24897 au
Desc. node-Earth separation 1.1631 au
Earth MOID 0.17625 au
Orbital period 1169.78 days
Date of orbit computation   feb 26 12:34

Covariance matrix
1.94835184E-104.23509596E-116.72754714E-102.53449453E-10-1.91905490E-10-4.19889212E-08
4.23509596E-119.20873814E-121.46052303E-105.50274481E-11-4.22392048E-11-9.12679201E-09
6.72754714E-101.46052303E-102.63260743E-099.41100934E-10-6.77599133E-10-1.45002452E-07
2.53449453E-105.50274481E-119.41100934E-104.42929613E-10-3.29883417E-10-5.46304824E-08
-1.91905490E-10-4.22392048E-11-6.77599133E-10-3.29883417E-108.00261329E-104.11772955E-08
-4.19889212E-08-9.12679201E-09-1.45002452E-07-5.46304824E-084.11772955E-089.04909758E-06

Correlation matrix
1.000000000.999837680.939355550.86276061-0.48600170-0.99999629
0.999837681.000000000.938026910.86161242-0.49203926-0.99980535
0.939355550.938026911.000000000.87151686-0.46683550-0.93946296
0.862760610.861612420.871516861.00000000-0.55408604-0.86290908
-0.48600170-0.49203926-0.46683550-0.554086041.000000000.48388178
-0.99999629-0.99980535-0.93946296-0.862909080.483881781.00000000