NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ Asclepius ∴ Orbital info ∴ Epoch 60400 MJD
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(4581) Asclepius  ▹ 
ORBITAL INFORMATION
(ASCII data file 4581.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.02257 4.483e-09 au
e 0.356969 5.386e-08
i 4.918 2.441e-06 deg
Ω 180.204 1.938e-05 deg
ω 255.366 1.967e-05 deg
M 21.5 1.866e-05 deg
Non-gravitational parameters
Value 1-σ variation Units
A1 N/A N/A au/day2
A2 -3.521e-14 5.553e-15 au/day2
Other useful info
Absolute Magnitude (H)    20.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6575 au
Aphelion distance 1.3876 au
Asc. node-Earth separation -0.01521 au
Desc. node-Earth separation -0.18438 au
Earth MOID 0.00351 au
Orbital period 377.693 days
Date of orbit computation   feb 26 13:13

Covariance matrix
2.00954162E-172.26673288E-164.57472030E-152.29617306E-14-1.38986863E-14-8.11923762E-142.24246344E-13
2.26673288E-162.90102024E-156.41839124E-143.48019042E-13-2.38701464E-13-9.68082654E-132.16675943E-12
4.57472030E-156.41839124E-145.95769886E-121.16325572E-11-1.20640889E-11-1.66999151E-119.26258292E-13
2.29617306E-143.48019042E-131.16325572E-113.75394447E-10-3.77670257E-10-8.55887372E-11-9.38669978E-12
-1.38986863E-14-2.38701464E-13-1.20640889E-11-3.77670257E-103.86776599E-104.48839865E-11-2.26411105E-11
-8.11923762E-14-9.68082654E-13-1.66999151E-11-8.55887372E-114.48839865E-113.48313859E-10-7.34071783E-10
2.24246344E-132.16675943E-129.26258292E-13-9.38669978E-12-2.26411105E-11-7.34071783E-103.08395010E-09

Correlation matrix
1.000000000.938807310.418096730.26437001-0.15765043-0.970468340.90078926
0.938807311.000000000.488215470.33349068-0.22534587-0.963056310.72440534
0.418096730.488215471.000000000.24597559-0.25131891-0.366597600.00683344
0.264370010.333490680.245975591.00000000-0.99114859-0.23669404-0.00872399
-0.15765043-0.22534587-0.25131891-0.991148591.000000000.12228578-0.02073070
-0.97046834-0.96305631-0.36659760-0.236694040.122285781.00000000-0.70827104
0.900789260.724405340.00683344-0.00872399-0.02073070-0.708271041.00000000