NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018XH ∴ Orbital info ∴ Epoch 58818 MJD
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2018XH  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018XH.eq0)
Keplerian elements
(Epoch 58818.0 MJD)
Value 1-σ variation Units
a 1.41604 3.72e-09 au
e 0.299601 1.621e-08
i 1.232 2.163e-06 deg
Ω 281.761 5.494e-05 deg
ω 216.365 5.515e-05 deg
M 177.87 4.132e-06 deg
Other useful info
Absolute Magnitude (H)    22.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9918 au
Aphelion distance 1.8403 au
Asc. node-Earth separation 0.68129 au
Desc. node-Earth separation 0.05504 au
Earth MOID 0.01319 au
Orbital period 615.479 days
Date of orbit computation   mar 3 13:47

Covariance matrix
1.38409267E-17-2.38311110E-176.79340028E-161.70749982E-151.02302040E-14-8.41264231E-15
-2.38311110E-172.62799666E-16-1.41162999E-15-1.58347297E-141.16820906E-148.89279553E-15
6.79340028E-16-1.41162999E-154.67856340E-125.20062691E-131.75843603E-13-4.05616578E-13
1.70749982E-15-1.58347297E-145.20062691E-133.01824383E-09-3.00793927E-09-6.77699627E-12
1.02302040E-141.16820906E-141.75843603E-13-3.00793927E-093.04185422E-09-1.97011412E-11
-8.41264231E-158.89279553E-15-4.05616578E-13-6.77699627E-12-1.97011412E-111.70751149E-11

Correlation matrix
1.00000000-0.395138460.084420590.008354120.04985773-0.54722764
-0.395138461.00000000-0.04025800-0.017779560.013065890.13275292
0.08442059-0.040258001.000000000.004376450.00147401-0.04538137
0.00835412-0.017779560.004376451.00000000-0.99271070-0.02985233
0.049857730.013065890.00147401-0.992710701.00000000-0.08644510
-0.547227640.13275292-0.04538137-0.02985233-0.086445101.00000000