NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021JK4 ∴ Orbital info ∴ Epoch 60600 MJD
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2021JK4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021JK4.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.52553 1.939e-07 au
e 0.186245 1.134e-06
i 28.895 4.453e-05 deg
Ω 216.337 1.579e-05 deg
ω 102.051 0.0002295 deg
M 217.863 0.000146 deg
Other useful info
Absolute Magnitude (H)    21.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2414 au
Aphelion distance 1.8096 au
Asc. node-Earth separation 0.52763 au
Desc. node-Earth separation 0.42443 au
Earth MOID 0.38914 au
Orbital period 688.221 days
Date of orbit computation   Jul 29 12:59

Covariance matrix
3.75796520E-141.15616391E-13-6.84432477E-122.23687856E-12-3.72436046E-112.73929369E-11
1.15616391E-131.28688947E-12-3.59953915E-114.18055100E-121.11692562E-127.34485801E-11
-6.84432477E-12-3.59953915E-111.98263437E-09-2.96041618E-104.96017501E-09-4.90275553E-09
2.23687856E-124.18055100E-12-2.96041618E-102.49450823E-10-2.70530842E-091.72305226E-09
-3.72436046E-111.11692562E-124.96017501E-09-2.70530842E-095.26685296E-08-2.97446187E-08
2.73929369E-117.34485801E-11-4.90275553E-091.72305226E-09-2.97446187E-082.13133124E-08

Correlation matrix
1.000000000.52574168-0.792926470.73058972-0.837143160.96791394
0.525741681.00000000-0.712615010.233329920.004290200.44349355
-0.79292647-0.712615011.00000000-0.420958210.48540035-0.75421202
0.730589720.23332992-0.420958211.00000000-0.746360620.74727509
-0.837143160.004290200.48540035-0.746360621.00000000-0.88778404
0.967913940.44349355-0.754212020.74727509-0.887784041.00000000