AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012HM81 ∴ Orbital info ∴ Epoch epochXXX

(369828) 2012HM81 ▹

ORBITAL INFORMATION

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(ASCII data file 369828.eq0)

Keplerian elements at epoch
58061.5 MJD
	Value	1-σ variation	Units
a	2.68811	2.68e-08	au
e	0.008669	6.896e-08
i	4.743	8.536e-06	deg
Ω	209.965	7.767e-05	deg
ω	293.189	0.0005108	deg
M	177.13	0.0005046	deg

Other useful info
Absolute Magnitude (H)	17.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6648	au
Aphelion	2.7114	au
Asc. node-Earth separation	1.67595	au
Desc. node-Earth separation	1.70232	au
Earth MOID	1.67523	au
Orbital period	1609.79	days
Date of orbit computation	apr 23 21:08

Correlation matrix
1.00000000	0.08297146	0.01425748	-0.00633019	0.36120034	-0.36449863
0.08297146	1.00000000	-0.00179651	0.00697841	0.39805143	-0.40443168
0.01425748	-0.00179651	1.00000000	-0.25194746	0.04814912	-0.01019324
-0.00633019	0.00697841	-0.25194746	1.00000000	-0.15076610	-0.00088459
0.36120034	0.39805143	0.04814912	-0.15076610	1.00000000	-0.98838331
-0.36449863	-0.40443168	-0.01019324	-0.00088459	-0.98838331	1.00000000

Covariance matrix
7.18262559E-16	1.53348023E-16	3.26170240E-15	-1.31764627E-14	4.94501001E-12	-4.92971789E-12
1.53348023E-16	4.75571326E-15	-1.05754274E-15	3.73769957E-14	1.40224671E-11	-1.40746483E-11
3.26170240E-15	-1.05754274E-15	7.28651062E-11	-1.67035950E-10	2.09954701E-10	-4.39093073E-11
-1.31764627E-14	3.73769957E-14	-1.67035950E-10	6.03226404E-09	-5.98165388E-09	-3.46710472E-11
4.94501001E-12	1.40224671E-11	2.09954701E-10	-5.98165388E-09	2.60948507E-07	-2.54792922E-07
-4.92971789E-12	-1.40746483E-11	-4.39093073E-11	-3.46710472E-11	-2.54792922E-07	2.54664905E-07