NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2001QQ142 ∴ Orbital info ∴ Epoch 58731 MJD

(139622) 2001QQ142 ▹

ORBITAL INFORMATION

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(ASCII data file 139622.eq0)

Keplerian elements
(Epoch 58731.0 MJD)
	Value	1-σ variation	Units
a	1.42279	9.719e-10	au
e	0.311195	8.414e-09
i	9.317	2.055e-06	deg
Ω	83.266	4.964e-06	deg
ω	337.893	6.14e-06	deg
M	184.876	2.758e-06	deg

Other useful info
Absolute Magnitude (H)	18.5	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.98	au
Aphelion distance	1.8656	au
Asc. node-Earth separation	0.01324	au
Desc. node-Earth separation	0.78932	au
Earth MOID	0.01148	au
Orbital period	619.883	days
Date of orbit computation	Apr 9 14:48

Covariance matrix
9.44546189E-19	1.43753280E-18	-9.59528864E-18	2.38994681E-16	-7.66610477E-16	1.05901274E-15
1.43753280E-18	7.07990951E-17	1.70969488E-16	2.25087154E-15	-1.26674867E-14	3.98529831E-15
-9.59528864E-18	1.70969488E-16	4.22498081E-12	3.31156792E-12	-3.98674392E-12	5.33240241E-13
2.38994681E-16	2.25087154E-15	3.31156792E-12	2.46414664E-11	-2.28220228E-11	-1.18565953E-12
-7.66610477E-16	-1.26674867E-14	-3.98674392E-12	-2.28220228E-11	3.76973921E-11	-9.20392509E-12
1.05901274E-15	3.98529831E-15	5.33240241E-13	-1.18565953E-12	-9.20392509E-12	7.60417998E-12

Correlation matrix
1.00000000	0.17578925	-0.00480324	0.04953856	-0.12847171	0.39515128
0.17578925	1.00000000	0.00988536	0.05388943	-0.24520027	0.17175951
-0.00480324	0.00988536	1.00000000	0.32455479	-0.31590050	0.09407719
0.04953856	0.05388943	0.32455479	1.00000000	-0.74879892	-0.08661648
-0.12847171	-0.24520027	-0.31590050	-0.74879892	1.00000000	-0.54361475
0.39515128	0.17175951	0.09407719	-0.08661648	-0.54361475	1.00000000