AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012HO55 ∴ Orbital info ∴ Epoch epochXXX

(531208) 2012HO55 ▹

ORBITAL INFORMATION

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(ASCII data file 531208.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	1.9286	8.735e-09	au
e	0.048042	3.858e-08
i	21.408	1.162e-05	deg
Ω	207.742	1.043e-05	deg
ω	265.928	0.0001447	deg
M	252.072	0.0001428	deg

Other useful info
Absolute Magnitude (H)	18.2	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8359	au
Aphelion	2.0213	au
Asc. node-Earth separation	0.92669	au
Desc. node-Earth separation	0.92286	au
Earth MOID	0.91262	au
Orbital period	978.278	days
Date of orbit computation	apr 23 21:43

Correlation matrix
1.00000000	-0.32976956	0.00586479	-0.01567313	0.12057879	-0.15868668
-0.32976956	1.00000000	-0.01620490	0.03531958	-0.36384527	0.38226652
0.00586479	-0.01620490	1.00000000	0.31059644	0.06122518	-0.08232472
-0.01567313	0.03531958	0.31059644	1.00000000	-0.12101429	0.05542213
0.12057879	-0.36384527	0.06122518	-0.12101429	1.00000000	-0.99673894
-0.15868668	0.38226652	-0.08232472	0.05542213	-0.99673894	1.00000000

Covariance matrix
7.62944313E-17	-1.11134457E-16	5.95066435E-16	-1.42834498E-15	1.52431232E-13	-1.97886244E-13
-1.11134457E-16	1.48861875E-15	-7.26280427E-15	1.42179891E-14	-2.03172583E-12	2.10565262E-12
5.95066435E-16	-7.26280427E-15	1.34937471E-10	3.76438204E-11	1.02932601E-10	-1.36529120E-10
-1.42834498E-15	1.42179891E-14	3.76438204E-11	1.08858383E-10	-1.82736039E-10	8.25549007E-11
1.52431232E-13	-2.03172583E-12	1.02932601E-10	-1.82736039E-10	2.09465862E-08	-2.05952360E-08
-1.97886244E-13	2.10565262E-12	-1.36529120E-10	8.25549007E-11	-2.05952360E-08	2.03824998E-08