NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021AP2 ∴ Orbital info ∴ Epoch 60400 MJD
Contact »
2021AP2  ▹ 
ORBITAL INFORMATION
(ASCII data file 2021AP2.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.23178 0.001406 au
e 0.709045 0.0002051
i 7.203 0.0001642 deg
Ω 322.651 0.02405 deg
ω 227.914 0.02538 deg
M 325.924 0.3102 deg
Other useful info
Absolute Magnitude (H)    20.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6493 au
Aphelion distance 3.8142 au
Asc. node-Earth separation 1.10306 au
Desc. node-Earth separation -0.2345 au
Earth MOID 0.06331 au
Orbital period 1217.79 days
Date of orbit computation   feb 26 12:22

Covariance matrix
1.97651040E-062.88117782E-07-1.26268629E-07-3.38030447E-053.55739127E-05-4.36133463E-04
2.88117782E-074.20830896E-08-1.72066331E-08-4.92984329E-065.20318686E-06-6.35782196E-05
-1.26268629E-07-1.72066331E-082.69695245E-082.10970186E-06-2.00555760E-062.78247881E-05
-3.38030447E-05-4.92984329E-062.10970186E-065.78341970E-04-6.09050865E-047.45899351E-03
3.55739127E-055.20318686E-06-2.00555760E-06-6.09050865E-046.44101509E-04-7.85022773E-03
-4.36133463E-04-6.35782196E-052.78247881E-057.45899351E-03-7.85022773E-039.62365596E-02

Correlation matrix
1.000000000.99900279-0.54690169-0.999801800.99702242-0.99999957
0.999002791.00000000-0.51074655-0.999279440.99939795-0.99904375
-0.54690169-0.510746551.000000000.53418549-0.481195260.54616665
-0.99980180-0.999279440.534185491.00000000-0.997893170.99981081
0.997022420.99939795-0.48119526-0.997893171.00000000-0.99709159
-0.99999957-0.999043750.546166650.99981081-0.997091591.00000000