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NEODyS ∴ Objects ∴ 2018HB ∴ Orbital info ∴ Epoch 56956 MJD
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2018HB  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018HB.eq0)
Keplerian elements
(Epoch 56956.4 MJD)
Value 1-σ variation Units
a 0.810175 5.626e-09 au
e 0.588324 4.079e-07
i 22.055 4.169e-05 deg
Ω 14.412 2.264e-05 deg
ω 354.807 5.109e-05 deg
M 302.792 9.956e-05 deg
Other useful info
Absolute Magnitude (H)    22.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.3335 au
Aphelion distance 1.2868 au
Asc. node-Earth separation -0.66541 au
Desc. node-Earth separation 0.27783 au
Earth MOID 0.17982 au
Orbital period 266.358 days
Date of orbit computation   feb 26 11:46

Covariance matrix
3.16510172E-171.89452055E-158.29291755E-14-4.87804204E-141.33750188E-13-1.67712735E-13
1.89452055E-151.66342098E-136.62437009E-12-3.94072220E-121.03291199E-11-1.04493314E-11
8.29291755E-146.62437009E-121.73836277E-093.52931303E-102.72690559E-11-7.19952703E-10
-4.87804204E-14-3.94072220E-123.52931303E-105.12390839E-10-9.21582630E-101.09609914E-09
1.33750188E-131.03291199E-112.72690559E-11-9.21582630E-102.61045447E-09-4.55821410E-09
-1.67712735E-13-1.04493314E-11-7.19952703E-101.09609914E-09-4.55821410E-099.91153994E-09

Correlation matrix
1.000000000.825666000.35354386-0.383046080.46531013-0.29943436
0.825666001.000000000.38955905-0.426848790.49568317-0.25734566
0.353543860.389559051.000000000.373954960.01280094-0.17344556
-0.38304608-0.426848790.373954961.00000000-0.796848100.48638323
0.465310130.495683170.01280094-0.796848101.00000000-0.89611984
-0.29943436-0.25734566-0.173445560.48638323-0.896119841.00000000