AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012AN4 ∴ Orbital info ∴ Epoch epochXXX

(407810) 2012AN4 ▹

ORBITAL INFORMATION

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(ASCII data file 407810.eq0)

Keplerian elements at epoch
58358.6 MJD
	Value	1-σ variation	Units
a	2.66288	2.684e-08	au
e	0.009589	6.83e-08
i	12.889	5.567e-06	deg
Ω	286.966	3.001e-05	deg
ω	299.686	0.000482	deg
M	73.266	0.0004848	deg

Other useful info
Absolute Magnitude (H)	16.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6373	au
Aphelion	2.6884	au
Asc. node-Earth separation	1.6338	au
Desc. node-Earth separation	1.69315	au
Earth MOID	1.63155	au
Orbital period	1587.18	days
Date of orbit computation	apr 23 21:16

Correlation matrix
1.00000000	-0.24461367	0.01372698	0.00476478	0.29142832	-0.29343547
-0.24461367	1.00000000	0.03896685	0.02982861	-0.54281479	0.54556071
0.01372698	0.03896685	1.00000000	0.09576685	-0.02378469	0.01803986
0.00476478	0.02982861	0.09576685	1.00000000	-0.09985820	0.03951436
0.29142832	-0.54281479	-0.02378469	-0.09985820	1.00000000	-0.99812535
-0.29343547	0.54556071	0.01803986	0.03951436	-0.99812535	1.00000000

Covariance matrix
7.20459796E-16	-4.48418249E-16	2.05126143E-15	3.83806988E-15	3.77051678E-12	-3.81830175E-12
-4.48418249E-16	4.66439534E-15	1.48161116E-14	6.11357672E-14	-1.78695489E-11	1.80631518E-11
2.05126143E-15	1.48161116E-14	3.09943468E-11	1.60000443E-11	-6.38267886E-11	4.86885872E-11
3.83806988E-15	6.11357672E-14	1.60000443E-11	9.00594829E-10	-1.44448394E-09	5.74873669E-10
3.77051678E-12	-1.78695489E-11	-6.38267886E-11	-1.44448394E-09	2.32342407E-07	-2.33239496E-07
-3.81830175E-12	1.80631518E-11	4.86885872E-11	5.74873669E-10	-2.33239496E-07	2.35020385E-07