AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999HH12 ∴ Orbital info ∴ Epoch epochXXX

1999HH12 ▹

ORBITAL INFORMATION

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(ASCII data file 1999HH12.eq0)

Keplerian elements at epoch
54253.7 MJD
	Value	1-σ variation	Units
a	43.8064	0.02024	au
e	0.019333	0.0001701
i	1.297	0.0002636	deg
Ω	255.911	0.01003	deg
ω	61.208	1.013	deg
M	260.327	1.012	deg

Other useful info
Absolute Magnitude (H)	7.0	mag
Slope parameter (G)	0.15	mag
Perihelion	42.9595	au
Aphelion	44.6533	au
Asc. node-Earth separation	42.3707	au
Desc. node-Earth separation	43.2187	au
Earth MOID	41.9462	au
Orbital period	105902	days
Date of orbit computation	apr 24 01:19

Correlation matrix
1.00000000	-0.51262669	-0.02905549	0.01414296	-0.99703227	0.99567050
-0.51262669	1.00000000	-0.00085049	0.00358587	0.44600996	-0.43106387
-0.02905549	-0.00085049	1.00000000	-0.95250810	0.03879947	-0.02963233
0.01414296	0.00358587	-0.95250810	1.00000000	-0.02402965	0.01431368
-0.99703227	0.44600996	0.03879947	-0.02402965	1.00000000	-0.99981230
0.99567050	-0.43106387	-0.02963233	0.01431368	-0.99981230	1.00000000

Covariance matrix
4.09522786E-04	-1.76417930E-06	-1.54974371E-07	2.87200003E-06	-2.04425839E-02	2.03916786E-02
-1.76417930E-06	2.89204439E-08	-3.81208825E-11	6.11931327E-09	7.68483545E-05	-7.41894923E-05
-1.54974371E-07	-3.81208825E-11	6.94680811E-08	-2.51922247E-06	1.03611017E-05	-7.90417950E-06
2.87200003E-06	6.11931327E-09	-2.51922247E-06	1.00695574E-04	-2.44309435E-04	1.45363308E-04
-2.04425839E-02	7.68483545E-05	1.03611017E-05	-2.44309435E-04	1.02653812E+00	-1.02518989E+00
2.03916786E-02	-7.41894923E-05	-7.90417950E-06	1.45363308E-04	-1.02518989E+00	1.02422790E+00