AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2000HL9 ∴ Orbital info ∴ Epoch epochXXX

(81525) 2000HL9 ▹

ORBITAL INFORMATION

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(ASCII data file 81525.eq0)

Keplerian elements at epoch
57508.6 MJD
	Value	1-σ variation	Units
a	2.72044	1.138e-08	au
e	0.229986	3.704e-08
i	3.038	3.846e-06	deg
Ω	62.129	7.845e-05	deg
ω	257.683	7.89e-05	deg
M	131.465	7.985e-06	deg

Other useful info
Absolute Magnitude (H)	15.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0948	au
Aphelion	3.3461	au
Asc. node-Earth separation	1.72158	au
Desc. node-Earth separation	1.44382	au
Earth MOID	1.0834	au
Orbital period	1638.92	days
Date of orbit computation	apr 23 20:03

Correlation matrix
1.00000000	0.10197800	0.00109923	0.00785826	0.00036759	-0.10522422
0.10197800	1.00000000	-0.00977135	0.00758072	-0.02203911	0.05344637
0.00109923	-0.00977135	1.00000000	0.05456724	-0.05263930	-0.00741078
0.00785826	0.00758072	0.05456724	1.00000000	-0.99264811	0.00224360
0.00036759	-0.02203911	-0.05263930	-0.99264811	1.00000000	-0.11682339
-0.10522422	0.05344637	-0.00741078	0.00224360	-0.11682339	1.00000000

Covariance matrix
1.29487792E-16	4.29779271E-17	4.81125882E-17	7.01502479E-15	3.30030684E-16	-9.56091258E-15
4.29779271E-17	1.37166827E-15	-1.39198170E-15	2.20253945E-14	-6.44007190E-14	1.58056356E-14
4.81125882E-17	-1.39198170E-15	1.47947880E-11	1.64655018E-11	-1.59748413E-11	-2.27608019E-13
7.01502479E-15	2.20253945E-14	1.64655018E-11	6.15427874E-09	-6.14406705E-09	1.40540787E-12
3.30030684E-16	-6.44007190E-14	-1.59748413E-11	-6.14406705E-09	6.22506792E-09	-7.35988582E-11
-9.56091258E-15	1.58056356E-14	-2.27608019E-13	1.40540787E-12	-7.35988582E-11	6.37585485E-11