AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2011AV81 ∴ Orbital info ∴ Epoch epochXXX

(541172) 2011AV81 ▹

ORBITAL INFORMATION

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(ASCII data file 541172.eq0)

Keplerian elements at epoch
58214.4 MJD
	Value	1-σ variation	Units
a	3.10903	4.22e-08	au
e	0.184008	7.721e-08
i	9.212	1.125e-05	deg
Ω	336.236	4.087e-05	deg
ω	311.849	5.059e-05	deg
M	311.493	3.143e-05	deg

Other useful info
Absolute Magnitude (H)	16.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5369	au
Aphelion	3.6811	au
Asc. node-Earth separation	1.66596	au
Desc. node-Earth separation	2.43446	au
Earth MOID	1.53194	au
Orbital period	2002.33	days
Date of orbit computation	apr 23 21:45

Correlation matrix
1.00000000	0.01871462	0.00822531	0.00433577	-0.00475147	-0.00215472
0.01871462	1.00000000	0.00733099	0.01804051	0.32303448	-0.58023342
0.00822531	0.00733099	1.00000000	0.14635943	-0.10256341	-0.02251296
0.00433577	0.01804051	0.14635943	1.00000000	-0.77875374	-0.02437843
-0.00475147	0.32303448	-0.10256341	-0.77875374	1.00000000	-0.59699737
-0.00215472	-0.58023342	-0.02251296	-0.02437843	-0.59699737	1.00000000

Covariance matrix
1.78052875E-15	6.09749890E-17	3.90403920E-15	7.47671825E-15	-1.01434239E-14	-2.85787723E-15
6.09749890E-17	5.96200561E-15	6.36716849E-15	5.69266323E-14	1.26190622E-12	-1.40823840E-12
3.90403920E-15	6.36716849E-15	1.26524635E-10	6.72788783E-11	-5.83662761E-11	-7.95971392E-12
7.47671825E-15	5.69266323E-14	6.72788783E-11	1.67009415E-09	-1.61009918E-09	-3.13150808E-11
-1.01434239E-14	1.26190622E-12	-5.83662761E-11	-1.61009918E-09	2.55955235E-09	-9.49361635E-10
-2.85787723E-15	-1.40823840E-12	-7.95971392E-12	-3.13150808E-11	-9.49361635E-10	9.87994453E-10