NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021PD9 ∴ Orbital info ∴ Epoch 59491 MJD
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ORBITAL INFORMATION
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(ASCII data file 2021PD9.eq0)
Keplerian elements
(Epoch 59491.8 MJD)
Value 1-σ variation Units
a 2.35777 6.403e-05 au
e 0.490463 1.2e-05
i 1.868 3.106e-05 deg
Ω 196.382 4.876e-05 deg
ω 184.98 0.0001155 deg
M 357.917 0.0001264 deg
Other useful info
Absolute Magnitude (H)    22.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2014 au
Aphelion distance 3.5142 au
Asc. node-Earth separation 2.49917 au
Desc. node-Earth separation 0.20406 au
Earth MOID 0.20365 au
Orbital period 1322.36 days
Date of orbit computation   Jul 29 13:05

Covariance matrix
4.10013810E-097.68633484E-101.97844309E-092.55146802E-10-6.52758686E-098.06749326E-09
7.68633484E-101.44092647E-103.70882404E-104.78484347E-11-1.22362647E-091.51234394E-09
1.97844309E-093.70882404E-109.64961203E-101.61249055E-10-3.18403857E-093.89168478E-09
2.55146802E-104.78484347E-111.61249055E-102.37708273E-09-2.48685135E-094.15454036E-10
-6.52758686E-09-1.22362647E-09-3.18403857E-09-2.48685135E-091.33409668E-08-1.31134116E-08
8.06749326E-091.51234394E-093.89168478E-094.15454036E-10-1.31134116E-081.59843978E-08

Correlation matrix
1.000000000.999998040.994647950.08172760-0.882591550.99653195
0.999998041.000000000.994627340.08175695-0.882539800.99650968
0.994647950.994627341.000000000.10646825-0.887421080.99091086
0.081727600.081756950.106468251.00000000-0.441605050.06739888
-0.88259155-0.88253980-0.88742108-0.441605051.00000000-0.89799496
0.996531950.996509680.990910860.06739888-0.897994961.00000000