AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008HB54 ∴ Orbital info ∴ Epoch epochXXX

(516648) 2008HB54 ▹

ORBITAL INFORMATION

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(ASCII data file 516648.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.27112	1.397e-08	au
e	0.163611	7.584e-08
i	5.089	6.23e-06	deg
Ω	201.841	7.954e-05	deg
ω	74.508	8.482e-05	deg
M	197.695	2.269e-05	deg

Other useful info
Absolute Magnitude (H)	18.3	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8995	au
Aphelion	2.6427	au
Asc. node-Earth separation	1.11532	au
Desc. node-Earth separation	1.31505	au
Earth MOID	0.89089	au
Orbital period	1250.14	days
Date of orbit computation	Jun 5 02:28

Correlation matrix
1.00000000	0.38181607	-0.01987557	-0.00241683	-0.09858924	0.07574352
0.38181607	1.00000000	-0.04565168	-0.01033108	-0.06862762	0.03518472
-0.01987557	-0.04565168	1.00000000	-0.21058372	0.19477930	0.01718062
-0.00241683	-0.01033108	-0.21058372	1.00000000	-0.94024148	0.01776456
-0.09858924	-0.06862762	0.19477930	-0.94024148	1.00000000	-0.34101371
0.07574352	0.03518472	0.01718062	0.01776456	-0.34101371	1.00000000

Covariance matrix
1.95107931E-16	4.04468613E-16	-1.72963313E-15	-2.68531139E-15	-1.16806264E-13	2.40063342E-14
4.04468613E-16	5.75156892E-15	-2.15698405E-14	-6.23232470E-14	-4.41459917E-13	6.05466496E-14
-1.72963313E-15	-2.15698405E-14	3.88144972E-11	-1.04359773E-10	1.02929280E-10	2.42872771E-12
-2.68531139E-15	-6.23232470E-14	-1.04359773E-10	6.32736243E-09	-6.34380632E-09	3.20633422E-11
-1.16806264E-13	-4.41459917E-13	1.02929280E-10	-6.34380632E-09	7.19446175E-09	-6.56317364E-10
2.40063342E-14	6.05466496E-14	2.42872771E-12	3.20633422E-11	-6.56317364E-10	5.14856014E-10