AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1997QF4 ∴ Orbital info ∴ Epoch epochXXX

(31115) 1997QF4 ▹

ORBITAL INFORMATION

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(ASCII data file 31115.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.19939	5.426e-09	au
e	0.068738	2.848e-08
i	3.866	3.073e-06	deg
Ω	229.679	4.601e-05	deg
ω	257.476	5.277e-05	deg
M	252.629	2.61e-05	deg

Other useful info
Absolute Magnitude (H)	14.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0482	au
Aphelion	2.3506	au
Asc. node-Earth separation	1.21233	au
Desc. node-Earth separation	1.16768	au
Earth MOID	1.06793	au
Orbital period	1191.38	days
Date of orbit computation	apr 23 19:52

Correlation matrix
1.00000000	0.19779190	0.00246064	-0.00047537	0.09319709	-0.30273464
0.19779190	1.00000000	-0.00289007	-0.00196594	0.16180051	-0.32085532
0.00246064	-0.00289007	1.00000000	-0.27756046	0.24348290	-0.00537412
-0.00047537	-0.00196594	-0.27756046	1.00000000	-0.87225558	0.00427682
0.09319709	0.16180051	0.24348290	-0.87225558	1.00000000	-0.48749278
-0.30273464	-0.32085532	-0.00537412	0.00427682	-0.48749278	1.00000000

Covariance matrix
2.94436437E-17	3.05705874E-17	4.10259692E-17	-1.18678344E-16	2.66860020E-14	-4.28770264E-14
3.05705874E-17	8.11332773E-16	-2.52943551E-16	-2.57640623E-15	2.43200686E-13	-2.38547857E-13
4.10259692E-17	-2.52943551E-16	9.44126107E-12	-3.92389729E-11	3.94792482E-11	-4.31011911E-13
-1.18678344E-16	-2.57640623E-15	-3.92389729E-11	2.11684980E-09	-2.11774752E-09	5.13608734E-12
2.66860020E-14	2.43200686E-13	3.94792482E-11	-2.11774752E-09	2.78465122E-09	-6.71460323E-10
-4.28770264E-14	-2.38547857E-13	-4.31011911E-13	5.13608734E-12	-6.71460323E-10	6.81292370E-10