NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018PT21 ∴ Orbital info ∴ Epoch 60400 MJD
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2018PT21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018PT21.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.73427 3.333e-08 au
e 0.560844 1.044e-07
i 15.658 3.46e-05 deg
Ω 338.942 4.389e-05 deg
ω 74.017 6.818e-05 deg
M 55.314 4.288e-05 deg
Other useful info
Absolute Magnitude (H)    19.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2008 au
Aphelion distance 4.2678 au
Asc. node-Earth separation 0.61474 au
Desc. node-Earth separation 1.22641 au
Earth MOID 0.33632 au
Orbital period 1651.43 days
Date of orbit computation   mar 3 13:47

Covariance matrix
1.11120571E-15-3.72251447E-162.06508330E-13-6.29209733E-141.21334471E-12-1.09432784E-12
-3.72251447E-161.09002617E-14-8.08029752E-133.94854296E-13-2.55211202E-122.35079353E-12
2.06508330E-13-8.08029752E-131.19693691E-09-8.40698524E-101.36679542E-09-4.98740268E-10
-6.29209733E-143.94854296E-13-8.40698524E-101.92639580E-09-2.08892153E-092.11969587E-10
1.21334471E-12-2.55211202E-121.36679542E-09-2.08892153E-094.64887798E-09-2.23847882E-09
-1.09432784E-122.35079353E-12-4.98740268E-102.11969587E-10-2.23847882E-091.83843602E-09

Correlation matrix
1.00000000-0.106959830.17906253-0.043005640.53384219-0.76564236
-0.106959831.00000000-0.223703750.08616793-0.358514890.52513597
0.17906253-0.223703751.00000000-0.553645650.57942044-0.33621303
-0.043005640.08616793-0.553645651.00000000-0.698031930.11263582
0.53384219-0.358514890.57942044-0.698031931.00000000-0.76569296
-0.765642360.52513597-0.336213030.11263582-0.765692961.00000000