NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021RP9 ∴ Orbital info ∴ Epoch 60400 MJD
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2021RP9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021RP9.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.34559 0.006871 au
e 0.646474 0.001076
i 17.601 0.02009 deg
Ω 177.156 0.002049 deg
ω 241.68 0.01249 deg
M 241.62 1.055 deg
Other useful info
Absolute Magnitude (H)    24.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8292 au
Aphelion distance 3.862 au
Asc. node-Earth separation 0.97416 au
Desc. node-Earth separation 0.04115 au
Earth MOID 0.02421 au
Orbital period 1312.13 days
Date of orbit computation   feb 26 12:29

Covariance matrix
4.72161752E-057.39072311E-061.38014084E-041.40782190E-05-8.57847341E-05-7.24661003E-03
7.39072311E-061.15686785E-062.16033548E-052.20363741E-06-1.34272565E-05-1.13430812E-03
1.38014084E-042.16033548E-054.03423919E-044.11499123E-05-2.50724312E-04-2.11820283E-02
1.40782190E-052.20363741E-064.11499123E-054.19796534E-06-2.55840173E-05-2.16068619E-03
-8.57847341E-05-1.34272565E-05-2.50724312E-04-2.55840173E-051.56042503E-041.31659901E-02
-7.24661003E-03-1.13430812E-03-2.11820283E-02-2.16068619E-031.31659901E-021.11218998E+00

Correlation matrix
1.000000000.999999200.999993510.99996060-0.99940876-1.00000000
0.999999201.000000000.999996550.99995127-0.99936459-0.99999925
0.999993510.999996551.000000000.99992786-0.99929605-0.99999363
0.999960600.999951270.999927861.00000000-0.99960371-0.99996035
-0.99940876-0.99936459-0.99929605-0.999603711.000000000.99940745
-1.00000000-0.99999925-0.99999363-0.999960350.999407451.00000000