NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1987PA ∴ Orbital info ∴ Epoch 59420 MJD
Contact »
(7236) 1987PA  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 7236.eq0)
Keplerian elements
(Epoch 59420.5 MJD)
Value 1-σ variation Units
a 2.725 5.804e-09 au
e 0.559417 1.241e-07
i 16.337 9.101e-06 deg
Ω 308.512 2.313e-05 deg
ω 337.923 3.13e-05 deg
M 208.718 9.746e-06 deg
Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2006 au
Aphelion distance 4.2494 au
Asc. node-Earth separation 0.21805 au
Desc. node-Earth separation 2.90406 au
Earth MOID 0.20156 au
Orbital period 1643.04 days
Date of orbit computation   feb 26 13:47

Covariance matrix
3.36838449E-17-1.07602128E-16-1.53660407E-14-1.49552837E-141.14880130E-13-3.38328407E-14
-1.07602128E-161.54020266E-14-6.37655130E-13-1.26787963E-121.27846471E-13-7.14777262E-13
-1.53660407E-14-6.37655130E-138.28330978E-111.60864089E-10-1.91724551E-106.41670348E-11
-1.49552837E-14-1.26787963E-121.60864089E-105.35042517E-10-5.37772428E-101.07479939E-10
1.14880130E-131.27846471E-13-1.91724551E-10-5.37772428E-109.79702043E-10-2.00083372E-10
-3.38328407E-14-7.14777262E-136.41670348E-111.07479939E-10-2.00083372E-109.49941838E-11

Correlation matrix
1.00000000-0.14938985-0.29090367-0.111401150.63239304-0.59810733
-0.149389851.00000000-0.56454033-0.441666990.03291189-0.59092625
-0.29090367-0.564540331.000000000.76412253-0.673021240.72337170
-0.11140115-0.441666990.764122531.00000000-0.742775170.47674348
0.632393040.03291189-0.67302124-0.742775171.00000000-0.65586655
-0.59810733-0.590926250.723371700.47674348-0.655866551.00000000