AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998HQ142 ∴ Orbital info ∴ Epoch epochXXX

(91130) 1998HQ142 ▹

ORBITAL INFORMATION

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(ASCII data file 91130.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.70561	1.269e-08	au
e	0.055986	4.694e-08
i	6.912	4.086e-06	deg
Ω	127.059	3.813e-05	deg
ω	218.396	5.378e-05	deg
M	164.755	3.844e-05	deg

Other useful info
Absolute Magnitude (H)	14.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5541	au
Aphelion	2.8571	au
Asc. node-Earth separation	1.83664	au
Desc. node-Earth separation	1.5688	au
Earth MOID	1.54926	au
Orbital period	1625.54	days
Date of orbit computation	apr 23 20:06

Correlation matrix
1.00000000	0.10614641	0.00592313	0.00054285	-0.03914735	-0.06591284
0.10614641	1.00000000	-0.00245882	0.00123701	0.15897534	-0.27123778
0.00592313	-0.00245882	1.00000000	0.19660655	-0.14472300	0.00974314
0.00054285	0.00123701	0.19660655	1.00000000	-0.70980663	0.00807401
-0.03914735	0.15897534	-0.14472300	-0.70980663	1.00000000	-0.70214448
-0.06591284	-0.27123778	0.00974314	0.00807401	-0.70214448	1.00000000

Covariance matrix
1.60968622E-16	6.32198538E-17	3.07081845E-16	2.62645324E-16	-2.67126443E-14	-3.21435336E-14
6.32198538E-17	2.20371342E-15	-4.71668975E-16	2.21448706E-15	4.01375799E-13	-4.89418887E-13
3.07081845E-16	-4.71668975E-16	1.66980142E-11	3.06374356E-11	-3.18063488E-11	1.53032780E-12
2.62645324E-16	2.21448706E-15	3.06374356E-11	1.45426664E-09	-1.45581410E-09	1.18348976E-11
-2.67126443E-14	4.01375799E-13	-3.18063488E-11	-1.45581410E-09	2.89259546E-09	-1.45152098E-09
-3.21435336E-14	-4.89418887E-13	1.53032780E-12	1.18348976E-11	-1.45152098E-09	1.47742678E-09