AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998QH4 ∴ Orbital info ∴ Epoch epochXXX

(145787) 1998QH4 ▹

ORBITAL INFORMATION

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(ASCII data file 145787.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.40775	1.078e-08	au
e	0.201165	5.102e-08
i	3.349	4.84e-06	deg
Ω	87.055	9.522e-05	deg
ω	268.257	9.604e-05	deg
M	290.505	1.494e-05	deg

Other useful info
Absolute Magnitude (H)	16.6	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9234	au
Aphelion	2.8921	au
Asc. node-Earth separation	1.34075	au
Desc. node-Earth separation	1.28076	au
Earth MOID	0.92224	au
Orbital period	1364.63	days
Date of orbit computation	apr 23 20:19

Correlation matrix
1.00000000	-0.00121836	-0.00167235	-0.00726510	0.03550779	-0.59875862
-0.00121836	1.00000000	-0.00456192	-0.00048256	0.02479863	-0.17325222
-0.00167235	-0.00456192	1.00000000	-0.15198432	0.15068299	0.00339607
-0.00726510	-0.00048256	-0.15198432	1.00000000	-0.99076202	0.01029616
0.03550779	0.02479863	0.15068299	-0.99076202	1.00000000	-0.12861776
-0.59875862	-0.17325222	0.00339607	0.01029616	-0.12861776	1.00000000

Covariance matrix
1.16203492E-16	-6.70030614E-19	-8.72486746E-17	-7.45731519E-15	3.67614952E-14	-9.64173252E-14
-6.70030614E-19	2.60267410E-15	-1.12636434E-15	-2.34420164E-15	1.21505935E-13	-1.32032979E-13
-8.72486746E-17	-1.12636434E-15	2.34230522E-11	-7.00409223E-11	7.00399595E-11	2.45523023E-13
-7.45731519E-15	-2.34420164E-15	-7.00409223E-11	9.06698046E-09	-9.06067596E-09	1.46453642E-11
3.67614952E-14	1.21505935E-13	7.00399595E-11	-9.06067596E-09	9.22401114E-09	-1.84524715E-10
-9.64173252E-14	-1.32032979E-13	2.45523023E-13	1.46453642E-11	-1.84524715E-10	2.23145132E-10