NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021AR ∴ Orbital info ∴ Epoch 59218 MJD
Contact »
2021AR  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021AR.eq0)
Keplerian elements
(Epoch 59218.4 MJD)
Value 1-σ variation Units
a 0.953919 0.0005499 au
e 0.438758 0.000765
i 20.111 0.05545 deg
Ω 103.383 0.009235 deg
ω 225.719 0.03177 deg
M 84.459 0.1435 deg
Other useful info
Absolute Magnitude (H)    24.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5354 au
Aphelion distance 1.3725 au
Asc. node-Earth separation 0.12712 au
Desc. node-Earth separation -0.42632 au
Earth MOID 0.07185 au
Orbital period 340.303 days
Date of orbit computation   Jul 29 12:56

Covariance matrix
3.02439962E-074.20497613E-073.04929960E-05-5.07840416E-061.74698687E-05-7.89029277E-05
4.20497613E-075.85271262E-074.24081557E-05-7.06289704E-062.42762744E-05-1.09764842E-04
3.04929960E-054.24081557E-053.07470126E-03-5.12072602E-041.76109492E-03-7.95641347E-03
-5.07840416E-06-7.06289704E-06-5.12072602E-048.52826239E-05-2.93296598E-041.32509761E-03
1.74698687E-052.42762744E-051.76109492E-03-2.93296598E-041.00939745E-03-4.55642746E-03
-7.89029277E-05-1.09764842E-04-7.95641347E-031.32509761E-03-4.55642746E-032.05909546E-02

Correlation matrix
1.000000000.999459840.99995175-0.999947960.99985944-0.99985101
0.999459841.000000000.99969915-0.999709910.99878575-0.99987662
0.999951750.999699151.00000000-0.999999540.99965513-0.99994852
-0.99994796-0.99970991-0.999999541.00000000-0.999644650.99995246
0.999859440.998785750.99965513-0.999644651.00000000-0.99943630
-0.99985101-0.99987662-0.999948520.99995246-0.999436301.00000000