NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021PH1 ∴ Orbital info ∴ Epoch 60400 MJD
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2021PH1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021PH1.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.18868 0.001026 au
e 0.450683 0.0002267
i 13.006 0.002788 deg
Ω 286.095 0.004019 deg
ω 20.69 0.001894 deg
M 291.113 0.204 deg
Other useful info
Absolute Magnitude (H)    21.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2023 au
Aphelion distance 3.1751 au
Asc. node-Earth separation 0.21019 au
Desc. node-Earth separation 2.03308 au
Earth MOID 0.19735 au
Orbital period 1182.69 days
Date of orbit computation   feb 26 12:22

Covariance matrix
1.05310726E-062.32600386E-072.85479665E-06-4.12362967E-06-1.75318166E-06-2.09314289E-04
2.32600386E-075.13757857E-086.30340679E-07-9.10782604E-07-3.86365653E-07-4.62316148E-05
2.85479665E-066.30340679E-077.77462802E-06-1.11770467E-05-4.89987846E-06-5.67373261E-04
-4.12362967E-06-9.10782604E-07-1.11770467E-051.61500830E-056.85917056E-068.19608781E-04
-1.75318166E-06-3.86365653E-07-4.89987846E-066.85917056E-063.58764531E-063.48263907E-04
-2.09314289E-04-4.62316148E-05-5.67373261E-048.19608781E-043.48263907E-044.16031055E-02

Correlation matrix
1.000000000.999988230.99769792-0.99989863-0.90195707-0.99999931
0.999988231.000000000.99736997-0.99988052-0.89994201-0.99999298
0.997697920.997369971.00000000-0.99747008-0.92777090-0.99762237
-0.99989863-0.99988052-0.997470081.000000000.901113450.99989949
-0.90195707-0.89994201-0.927770900.901113451.000000000.90144834
-0.99999931-0.99999298-0.997622370.999899490.901448341.00000000