NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997ET30 ∴ Orbital info ∴ Epoch 57646 MJD
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(168378) 1997ET30  ▹ 
ORBITAL INFORMATION
(ASCII data file 168378.eq0)
Keplerian elements
(Epoch 57646.1 MJD)
Value 1-σ variation Units
a 2.13809 1.031e-08 au
e 0.44821 2.636e-08
i 6.815 3.994e-06 deg
Ω 23.298 2.246e-05 deg
ω 263.318 2.334e-05 deg
M 14.931 4.131e-06 deg
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1798 au
Aphelion distance 3.0964 au
Asc. node-Earth separation 0.80608 au
Desc. node-Earth separation 0.62264 au
Earth MOID 0.20823 au
Orbital period 1141.92 days
Date of orbit computation   feb 26 10:21

Covariance matrix
1.06311729E-16-1.53675123E-164.27756946E-15-6.91277446E-159.01237857E-15-1.29561729E-14
-1.53675123E-166.95061222E-16-1.30279975E-142.50784666E-14-1.50789539E-143.30807140E-14
4.27756946E-15-1.30279975E-141.59524693E-11-1.32045282E-111.58204454E-11-3.25465243E-12
-6.91277446E-152.50784666E-14-1.32045282E-115.04335250E-10-5.08183027E-108.56724574E-12
9.01237857E-15-1.50789539E-141.58204454E-11-5.08183027E-105.44662863E-10-2.83850783E-11
-1.29561729E-143.30807140E-14-3.25465243E-128.56724574E-12-2.83850783E-111.70615301E-11

Correlation matrix
1.00000000-0.565329240.10387057-0.029853970.03745286-0.30421257
-0.565329241.00000000-0.123723500.04235745-0.024507320.30377663
0.10387057-0.123723501.00000000-0.147214050.16972306-0.19727937
-0.029853970.04235745-0.147214051.00000000-0.969608940.09235759
0.03745286-0.024507320.16972306-0.969608941.00000000-0.29445384
-0.304212570.30377663-0.197279370.09235759-0.294453841.00000000