NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ Asclepius ∴ Orbital info ∴ Epoch 59200 MJD
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(4581) Asclepius  ▹ 
ORBITAL INFORMATION
(ASCII data file 4581.eq1)
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.02263 4.01e-09 au
e 0.356971 5.388e-08
i 4.917 2.441e-06 deg
Ω 180.21 1.938e-05 deg
ω 255.356 1.967e-05 deg
M 317.872 1.172e-05 deg
Non-gravitational parameters
Value 1-σ variation Units
A1 N/A N/A au/day2
A2 -3.533e-14 5.554e-15 au/day2
Other useful info
Absolute Magnitude (H)    20.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6576 au
Aphelion distance 1.3877 au
Asc. node-Earth separation -0.01572 au
Desc. node-Earth separation -0.186 au
Earth MOID 0.00364 au
Orbital period 377.728 days
Date of orbit computation   Jul 2 16:20

Covariance matrix
1.60831987E-172.09735140E-164.15571489E-152.10471971E-14-1.26857613E-14-4.54117049E-141.87143234E-13
2.09735140E-162.90317849E-156.41254702E-143.47990525E-13-2.39040483E-13-5.99889926E-132.16445770E-12
4.15571489E-156.41254702E-145.95834406E-121.15992187E-11-1.20425511E-11-9.31455390E-129.82026476E-13
2.10471971E-143.47990525E-131.15992187E-113.75604508E-10-3.77930221E-10-4.84170020E-11-9.38853861E-12
-1.26857613E-14-2.39040483E-13-1.20425511E-11-3.77930221E-103.87054772E-102.25341125E-11-2.26238289E-11
-4.54117049E-14-5.99889926E-13-9.31455390E-12-4.84170020E-112.25341125E-111.37469709E-10-3.87259880E-10
1.87143234E-132.16445770E-129.82026476E-13-9.38853861E-12-2.26238289E-11-3.87259880E-103.08456481E-09

Correlation matrix
1.000000000.970617500.424518620.27079626-0.16078447-0.965779730.84021604
0.970617501.000000000.487563180.33324616-0.22550095-0.949579200.72329470
0.424518620.487563181.000000000.24518876-0.25076649-0.325458610.00724375
0.270796260.333246160.245188761.00000000-0.99119707-0.21307328-0.00872239
-0.16078447-0.22550095-0.25076649-0.991197071.000000000.09769014-0.02070537
-0.96577973-0.94957920-0.32545861-0.213073280.097690141.00000000-0.59470563
0.840216040.723294700.00724375-0.00872239-0.02070537-0.594705631.00000000