NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021HY1 ∴ Orbital info ∴ Epoch 59325 MJD
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2021HY1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021HY1.eq0)
Keplerian elements
(Epoch 59325.6 MJD)
Value 1-σ variation Units
a 1.29638 0.0009637 au
e 0.15782 0.0004288
i 21.817 0.03277 deg
Ω 35.592 0.007825 deg
ω 120.588 0.08471 deg
M 37.747 0.09923 deg
Other useful info
Absolute Magnitude (H)    23.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0918 au
Aphelion distance 1.501 au
Asc. node-Earth separation 0.38174 au
Desc. node-Earth separation 0.16396 au
Earth MOID 0.15641 au
Orbital period 539.136 days
Date of orbit computation   Jul 29 13:03

Covariance matrix
9.28765257E-074.13213782E-073.15762994E-05-7.53881320E-068.15248603E-05-9.55864490E-05
4.13213782E-071.83900572E-071.40522554E-05-3.35539903E-063.62364221E-05-4.25034337E-05
3.15762994E-051.40522554E-051.07380408E-03-2.56398961E-042.76943181E-03-3.24820490E-03
-7.53881320E-06-3.35539903E-06-2.56398961E-046.12256251E-05-6.60944028E-047.75330841E-04
8.15248603E-053.62364221E-052.76943181E-03-6.60944028E-047.17645925E-03-8.40432788E-03
-9.55864490E-05-4.25034337E-05-3.24820490E-037.75330841E-04-8.40432788E-039.84711787E-03

Correlation matrix
1.000000000.999839470.99987504-0.999731530.99857795-0.99951376
0.999839471.000000000.99998151-0.999967810.99746728-0.99879856
0.999875040.999981511.00000000-0.999970340.99763813-0.99890991
-0.99973153-0.99996781-0.999970341.00000000-0.997109740.99854094
0.998577950.997467280.99763813-0.997109741.00000000-0.99975436
-0.99951376-0.99879856-0.998909910.99854094-0.999754361.00000000