NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ Asclepius ∴ Orbital info ∴ Epoch 57692 MJD
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(4581) Asclepius  ▹ 
ORBITAL INFORMATION
(ASCII data file 4581.eq0)
Keplerian elements
(Epoch 57692.7 MJD)
Value 1-σ variation Units
a 1.0225 3.496e-09 au
e 0.357002 5.382e-08
i 4.919 2.441e-06 deg
Ω 180.264 1.936e-05 deg
ω 255.284 1.967e-05 deg
M 320.9 3.872e-06 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 0.6575 au
Aphelion distance 1.3875 au
Asc. node-Earth separation -0.01636 au
Desc. node-Earth separation -0.18563 au
Earth MOID 0.00378 au
Orbital period 377.651 days
Date of orbit computation   Jul 2 16:20

Covariance matrix
1.22251596E-171.82543429E-163.40904014E-151.69293467E-14-9.47910360E-15-1.24234350E-141.39425313E-13
1.82543429E-162.89645494E-156.40159433E-143.47353135E-13-2.37986996E-13-1.71700635E-132.16088268E-12
3.40904014E-156.40159433E-145.95781138E-121.14862425E-11-1.19400077E-11-1.09182022E-126.77341420E-13
1.69293467E-143.47353135E-131.14862425E-113.74929730E-10-3.77434114E-10-7.44966422E-12-9.39053040E-12
-9.47910360E-15-2.37986996E-13-1.19400077E-11-3.77434114E-103.86818377E-10-1.42857332E-12-2.25990124E-11
-1.24234350E-14-1.71700635E-13-1.09182022E-12-7.44966422E-12-1.42857332E-121.49937833E-11-2.77191827E-11
1.39425313E-132.16088268E-126.77341420E-13-9.39053040E-12-2.25990124E-11-2.77191827E-113.08456481E-09

Correlation matrix
1.000000000.970075520.399449120.25005641-0.13784355-0.917611420.71798837
0.970075521.000000000.487316800.33332117-0.22483623-0.823915930.72293766
0.399449120.487316801.000000000.24302988-0.24871827-0.115518660.00499652
0.250056410.333321170.243029881.00000000-0.99108902-0.09935876-0.00873209
-0.13784355-0.22483623-0.24871827-0.991089021.00000000-0.01875830-0.02068897
-0.91761142-0.82391593-0.11551866-0.09935876-0.018758301.00000000-0.12889256
0.717988370.722937660.00499652-0.00873209-0.02068897-0.128892561.00000000