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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2020HD9 ∴ Orbital info ∴ Epoch 58967 MJD
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2020HD9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2020HD9.eq0)
Keplerian elements
(Epoch 58967.3 MJD)
Value 1-σ variation Units
a 2.21628 0.1848 au
e 0.912141 0.006743
i 19.454 0.6144 deg
Ω 230.236 1.555 deg
ω 171.784 1.87 deg
M 19.893 2.549 deg
Other useful info
Absolute Magnitude (H)    19.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.1947 au
Aphelion distance 4.2378 au
Asc. node-Earth separation 2.81937 au
Desc. node-Earth separation -0.79489 au
Earth MOID 0.2082 au
Orbital period 1205.13 days
Date of orbit computation   feb 26 12:07

Covariance matrix
3.41475988E-021.23996202E-031.13224224E-01-2.86483313E-013.42963014E-01-4.70899556E-01
1.23996202E-034.54627114E-054.08150407E-03-1.03238308E-021.23019161E-02-1.71211395E-02
1.13224224E-014.08150407E-033.77471538E-01-9.55318443E-011.14755903E+00-1.55987879E+00
-2.86483313E-01-1.03238308E-02-9.55318443E-012.41777964E+00-2.90474338E+003.94668594E+00
3.42963014E-011.23019161E-021.14755903E+00-2.90474338E+003.49724042E+00-4.72190165E+00
-4.70899556E-01-1.71211395E-02-1.55987879E+003.94668594E+00-4.72190165E+006.49486016E+00

Correlation matrix
1.000000000.995177690.99728012-0.997036110.99244045-0.99991548
0.995177691.000000000.98525912-0.984702070.97562372-0.99636874
0.997280120.985259121.00000000-0.999994700.99878079-0.99623970
-0.99703611-0.98470207-0.999994701.00000000-0.998933710.99595406
0.992440450.975623720.99878079-0.998933711.00000000-0.99076188
-0.99991548-0.99636874-0.996239700.99595406-0.990761881.00000000