AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998QA47 ∴ Orbital info ∴ Epoch epochXXX

(12554) 1998QA47 ▹

ORBITAL INFORMATION

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(ASCII data file 12554.eq0)

Keplerian elements at epoch
57663.7 MJD
	Value	1-σ variation	Units
a	3.14915	1.441e-08	au
e	0.145784	3.039e-08
i	6.452	3.398e-06	deg
Ω	120.526	3.187e-05	deg
ω	169.767	3.44e-05	deg
M	124.273	1.296e-05	deg

Other useful info
Absolute Magnitude (H)	12.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6901	au
Aphelion	3.6082	au
Asc. node-Earth separation	2.6135	au
Desc. node-Earth separation	1.67892	au
Earth MOID	1.673	au
Orbital period	2041.21	days
Date of orbit computation	Jun 5 00:39

Correlation matrix
1.00000000	0.10362959	0.00651010	-0.00046326	-0.05106967	0.13386737
0.10362959	1.00000000	0.00569670	0.00380567	0.01444969	-0.08241222
0.00651010	0.00569670	1.00000000	0.10030749	-0.09304976	0.00432957
-0.00046326	0.00380567	0.10030749	1.00000000	-0.92164982	0.00212823
-0.05106967	0.01444969	-0.09304976	-0.92164982	1.00000000	-0.38237412
0.13386737	-0.08241222	0.00432957	0.00212823	-0.38237412	1.00000000

Covariance matrix
2.07722706E-16	4.53828553E-17	3.18796381E-16	-2.12764179E-16	-2.53165810E-14	2.50087251E-14
4.53828553E-17	9.23277122E-16	5.88129604E-16	3.68495423E-15	1.51016564E-14	-3.24588029E-14
3.18796381E-16	5.88129604E-16	1.15443098E-11	1.08605712E-11	-1.08742486E-11	1.90679471E-13
-2.12764179E-16	3.68495423E-15	1.08605712E-11	1.01547818E-09	-1.01018579E-09	8.79082640E-13
-2.53165810E-14	1.51016564E-14	-1.08742486E-11	-1.01018579E-09	1.18304163E-09	-1.70476036E-10
2.50087251E-14	-3.24588029E-14	1.90679471E-13	8.79082640E-13	-1.70476036E-10	1.68015620E-10