NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018PY21 ∴ Orbital info ∴ Epoch 58342 MJD
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2018PY21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018PY21.eq0)
Keplerian elements
(Epoch 58342.8 MJD)
Value 1-σ variation Units
a 2.19749 0.001828 au
e 0.424954 0.0003942
i 6.841 0.005139 deg
Ω 150.757 0.001991 deg
ω 154.31 0.007161 deg
M 7.141 0.006606 deg
Other useful info
Absolute Magnitude (H)    23.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2637 au
Aphelion distance 3.1313 au
Asc. node-Earth separation 1.92784 au
Desc. node-Earth separation 0.29093 au
Earth MOID 0.25442 au
Orbital period 1189.84 days
Date of orbit computation   Jul 29 12:46

Covariance matrix
3.34149254E-067.19822424E-079.36260609E-063.55808960E-06-7.75107253E-06-1.15889191E-05
7.19822424E-071.55355345E-072.00995230E-067.59492504E-07-1.76800229E-06-2.46488550E-06
9.36260609E-062.00995230E-062.64060165E-051.01291639E-05-1.93862429E-05-3.32179727E-05
3.55808960E-067.59492504E-071.01291639E-053.96339164E-06-5.90677889E-06-1.30967436E-05
-7.75107253E-06-1.76800229E-06-1.93862429E-05-5.90677889E-065.12841433E-051.61657988E-05
-1.15889191E-05-2.46488550E-06-3.32179727E-05-1.30967436E-051.61657988E-054.36422157E-05

Correlation matrix
1.000000000.999061040.996724330.97771693-0.59210673-0.95966419
0.999061041.000000000.992364470.96789199-0.62636599-0.94662998
0.996724330.992364471.000000000.99012188-0.52680593-0.97851679
0.977716930.967891990.990121881.00000000-0.41431024-0.99580989
-0.59210673-0.62636599-0.52680593-0.414310241.000000000.34170570
-0.95966419-0.94662998-0.97851679-0.995809890.341705701.00000000