AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2003HM31 ∴ Orbital info ∴ Epoch epochXXX

(250281) 2003HM31 ▹

ORBITAL INFORMATION

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(ASCII data file 250281.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.19335	1.227e-08	au
e	0.165896	4.317e-08
i	2.801	6.806e-06	deg
Ω	232.91	0.0001088	deg
ω	63.988	0.0001115	deg
M	98.632	2.693e-05	deg

Other useful info
Absolute Magnitude (H)	18.0	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8295	au
Aphelion	2.5572	au
Asc. node-Earth separation	0.97728	au
Desc. node-Earth separation	1.3125	au
Earth MOID	0.81551	au
Orbital period	1186.48	days
Date of orbit computation	apr 23 20:42

Correlation matrix
1.00000000	0.32524764	0.01371577	0.00061864	0.05154311	-0.44382935
0.32524764	1.00000000	0.00632549	-0.00793892	0.03243874	-0.18689934
0.01371577	0.00632549	1.00000000	-0.36894515	0.36063041	-0.00973575
0.00061864	-0.00793892	-0.36894515	1.00000000	-0.97495766	0.00159495
0.05154311	0.03243874	0.36063041	-0.97495766	1.00000000	-0.21567099
-0.44382935	-0.18689934	-0.00973575	0.00159495	-0.21567099	1.00000000

Covariance matrix
1.50471371E-16	1.72243640E-16	1.14502732E-15	8.25483429E-16	7.05056207E-14	-1.46616640E-13
1.72243640E-16	1.86382096E-15	1.85850870E-15	-3.72824123E-14	1.56168081E-13	-2.17295218E-13
1.14502732E-15	1.85850870E-15	4.63166697E-11	-2.73131113E-10	2.73688913E-10	-1.78434390E-12
8.25483429E-16	-3.72824123E-14	-2.73131113E-10	1.18326332E-08	-1.18264024E-08	4.67228501E-12
7.05056207E-14	1.56168081E-13	2.73688913E-10	-1.18264024E-08	1.24351891E-08	-6.47676642E-10
-1.46616640E-13	-2.17295218E-13	-1.78434390E-12	4.67228501E-12	-6.47676642E-10	7.25238108E-10