NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021HQ2 ∴ Orbital info ∴ Epoch 59372 MJD
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2021HQ2  ▹ 
ORBITAL INFORMATION
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(ASCII data file 2021HQ2.eq0)
Keplerian elements
(Epoch 59372.5 MJD)
Value 1-σ variation Units
a 2.17268 1.398e-05 au
e 0.519556 3.033e-06
i 20.693 5.127e-05 deg
Ω 217.196 2.092e-05 deg
ω 59.542 2.824e-05 deg
M 357.063 4.189e-05 deg
Other useful info
Absolute Magnitude (H)    21.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0439 au
Aphelion distance 3.3015 au
Asc. node-Earth separation 0.24876 au
Desc. node-Earth separation 1.15925 au
Earth MOID 0.17604 au
Orbital period 1169.75 days
Date of orbit computation   feb 26 12:34

Covariance matrix
1.95566185E-104.24040481E-116.73508226E-102.51830579E-10-1.91724571E-105.74468371E-10
4.24040481E-119.19730857E-121.45852209E-105.45398392E-11-4.20810148E-111.24816696E-10
6.73508226E-101.45852209E-102.62910953E-099.33173986E-10-6.75090547E-101.96128653E-09
2.51830579E-105.45398392E-119.33173986E-104.37570157E-10-3.27046927E-107.30080132E-10
-1.91724571E-10-4.20810148E-11-6.75090547E-10-3.27046927E-107.97756996E-10-7.43424130E-10
5.74468371E-101.24816696E-101.96128653E-097.30080132E-10-7.43424130E-101.75481317E-09

Correlation matrix
1.000000000.999838970.939272660.86087032-0.485395320.98062689
0.999838971.000000000.937946980.85972514-0.491270310.98248711
0.939272660.937946981.000000000.87003042-0.466146440.91310614
0.860870320.859725140.870030421.00000000-0.553542430.83316543
-0.48539532-0.49127031-0.46614644-0.553542431.00000000-0.62832726
0.980626890.982487110.913106140.83316543-0.628327261.00000000