AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1997YZ4 ∴ Orbital info ∴ Epoch epochXXX

(31184) 1997YZ4 ▹

ORBITAL INFORMATION

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(ASCII data file 31184.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.52403	1.004e-08	au
e	0.180724	4.561e-08
i	4.213	4.646e-06	deg
Ω	65.581	5.228e-05	deg
ω	279.711	5.514e-05	deg
M	273.384	1.965e-05	deg

Other useful info
Absolute Magnitude (H)	14.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0679	au
Aphelion	2.9802	au
Asc. node-Earth separation	1.38312	au
Desc. node-Earth separation	1.50553	au
Earth MOID	1.06563	au
Orbital period	1464.67	days
Date of orbit computation	Jun 5 00:43

Correlation matrix
1.00000000	-0.09323613	0.00037930	0.00275147	-0.04502283	-0.09378403
-0.09323613	1.00000000	0.01096905	0.00563415	0.11941852	-0.47354770
0.00037930	0.01096905	1.00000000	0.01367639	-0.00450830	-0.02369556
0.00275147	0.00563415	0.01367639	1.00000000	-0.94768584	0.00914802
-0.04502283	0.11941852	-0.00450830	-0.94768584	1.00000000	-0.31272585
-0.09378403	-0.47354770	-0.02369556	0.00914802	-0.31272585	1.00000000

Covariance matrix
1.00741288E-16	-4.26818782E-17	1.76891271E-17	1.44370869E-15	-2.49173555E-14	-1.84920508E-14
-4.26818782E-17	2.08022866E-15	2.32455341E-15	1.34336837E-14	3.00325794E-13	-4.24298693E-13
1.76891271E-17	2.32455341E-15	2.15888814E-11	3.32198621E-12	-1.15503072E-12	-2.16289036E-12
1.44370869E-15	1.34336837E-14	3.32198621E-12	2.73289333E-09	-2.73175112E-09	9.39487210E-12
-2.49173555E-14	3.00325794E-13	-1.15503072E-12	-2.73175112E-09	3.04040051E-09	-3.38751792E-10
-1.84920508E-14	-4.24298693E-13	-2.16289036E-12	9.39487210E-12	-3.38751792E-10	3.85926725E-10