AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2007HP99 ∴ Orbital info ∴ Epoch epochXXX

(518574) 2007HP99 ▹

ORBITAL INFORMATION

◲

(ASCII data file 518574.eq0)

Keplerian elements at epoch
58425.2 MJD
	Value	1-σ variation	Units
a	2.64519	2.893e-08	au
e	0.042798	5.59e-08
i	9.295	5.806e-06	deg
Ω	79.134	3.78e-05	deg
ω	176.301	9.021e-05	deg
M	209.555	8.145e-05	deg

Other useful info
Absolute Magnitude (H)	16.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.532	au
Aphelion	2.7584	au
Asc. node-Earth separation	1.77316	au
Desc. node-Earth separation	1.51629	au
Earth MOID	1.51627	au
Orbital period	1571.39	days
Date of orbit computation	apr 23 21:40

Correlation matrix
1.00000000	0.27355717	0.00327560	0.00019968	-0.30860227	0.33939424
0.27355717	1.00000000	0.01023792	-0.01220658	-0.36963753	0.40665092
0.00327560	0.01023792	1.00000000	-0.26965174	0.09487767	0.01905913
0.00019968	-0.01220658	-0.26965174	1.00000000	-0.40919059	-0.00414114
-0.30860227	-0.36963753	0.09487767	-0.40919059	1.00000000	-0.90953008
0.33939424	0.40665092	0.01905913	-0.00414114	-0.90953008	1.00000000

Covariance matrix
8.36743060E-16	4.42368439E-16	5.50122893E-16	2.18350154E-16	-8.05252563E-13	7.99672471E-13
4.42368439E-16	3.12521528E-15	3.32295492E-15	-2.57966938E-14	-1.86403029E-12	1.85171161E-12
5.50122893E-16	3.32295492E-15	3.37089972E-11	-5.91842769E-11	4.96905569E-11	9.01337625E-12
2.18350154E-16	-2.57966938E-14	-5.91842769E-11	1.42909276E-09	-1.39538093E-09	-1.27515241E-11
-8.05252563E-13	-1.86403029E-12	4.96905569E-11	-1.39538093E-09	8.13717895E-09	-6.68291013E-09
7.99672471E-13	1.85171161E-12	9.01337625E-12	-1.27515241E-11	-6.68291013E-09	6.63472986E-09