AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999NH57 ∴ Orbital info ∴ Epoch epochXXX

(189455) 1999NH57 ▹

ORBITAL INFORMATION

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(ASCII data file 189455.eq0)

Keplerian elements at epoch
58356.0 MJD
	Value	1-σ variation	Units
a	2.65073	1.662e-08	au
e	0.166022	5.33e-08
i	11.556	5.446e-06	deg
Ω	275.964	2.686e-05	deg
ω	85.009	3.293e-05	deg
M	129.748	1.729e-05	deg

Other useful info
Absolute Magnitude (H)	15.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2107	au
Aphelion	3.0908	au
Asc. node-Earth separation	1.52476	au
Desc. node-Earth separation	1.63337	au
Earth MOID	1.24284	au
Orbital period	1576.33	days
Date of orbit computation	apr 23 20:29

Correlation matrix
1.00000000	0.36227742	-0.01586218	-0.00904621	0.01720620	-0.07142419
0.36227742	1.00000000	-0.01856818	-0.01179955	0.00542316	-0.09895188
-0.01586218	-0.01856818	1.00000000	-0.14557860	0.09845189	0.02997954
-0.00904621	-0.01179955	-0.14557860	1.00000000	-0.80332732	0.01161008
0.01720620	0.00542316	0.09845189	-0.80332732	1.00000000	-0.58868649
-0.07142419	-0.09895188	0.02997954	0.01161008	-0.58868649	1.00000000

Covariance matrix
2.76250236E-16	3.20953960E-16	-1.43583226E-15	-4.03801684E-15	9.41769927E-15	-2.05312993E-14
3.20953960E-16	2.84119005E-15	-5.39024973E-15	-1.68914070E-14	9.51943536E-15	-9.12208161E-14
-1.43583226E-15	-5.39024973E-15	2.96605318E-11	-2.12930176E-11	1.76572065E-11	2.82380214E-12
-4.03801684E-15	-1.68914070E-14	-2.12930176E-11	7.21274192E-10	-7.10478960E-10	5.39268460E-12
9.41769927E-15	9.51943536E-15	1.76572065E-11	-7.10478960E-10	1.08446859E-09	-3.35283611E-10
-2.05312993E-14	-9.12208161E-14	2.82380214E-12	5.39268460E-12	-3.35283611E-10	2.99115924E-10