AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008HF12 ∴ Orbital info ∴ Epoch epochXXX

(315844) 2008HF12 ▹

ORBITAL INFORMATION

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(ASCII data file 315844.eq0)

Keplerian elements at epoch
57226.0 MJD
	Value	1-σ variation	Units
a	2.59939	2.247e-08	au
e	0.215275	6.756e-08
i	6.305	5.65e-06	deg
Ω	76.219	6.664e-05	deg
ω	131.281	6.866e-05	deg
M	266.36	1.767e-05	deg

Other useful info
Absolute Magnitude (H)	17.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0398	au
Aphelion	3.159	au
Asc. node-Earth separation	1.90446	au
Desc. node-Earth separation	1.15532	au
Earth MOID	1.04088	au
Orbital period	1530.75	days
Date of orbit computation	apr 23 20:56

Correlation matrix
1.00000000	-0.22785546	0.02290737	0.00230214	0.09719543	-0.41965497
-0.22785546	1.00000000	-0.03189714	0.00409825	-0.08206539	0.44592753
0.02290737	-0.03189714	1.00000000	0.10125090	-0.08602571	-0.04390877
0.00230214	0.00409825	0.10125090	1.00000000	-0.96270938	-0.00408664
0.09719543	-0.08206539	-0.08602571	-0.96270938	1.00000000	-0.25453583
-0.41965497	0.44592753	-0.04390877	-0.00408664	-0.25453583	1.00000000

Covariance matrix
5.04898889E-16	-3.45875461E-16	2.90801901E-15	3.44741117E-15	1.49954054E-13	-1.66599876E-13
-3.45875461E-16	4.56369082E-15	-1.21738994E-14	1.84508218E-14	-3.80652156E-13	5.32233852E-13
2.90801901E-15	-1.21738994E-14	3.19183007E-11	3.81222280E-11	-3.33701632E-11	-4.38279548E-12
3.44741117E-15	1.84508218E-14	3.81222280E-11	4.44139112E-09	-4.40519240E-09	-4.81177906E-12
1.49954054E-13	-3.80652156E-13	-3.33701632E-11	-4.40519240E-09	4.71433385E-09	-3.08772914E-10
-1.66599876E-13	5.32233852E-13	-4.38279548E-12	-4.81177906E-12	-3.08772914E-10	3.12147744E-10