AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1997WP25 ∴ Orbital info ∴ Epoch epochXXX

(73961) 1997WP25 ▹

ORBITAL INFORMATION

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(ASCII data file 73961.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.17182	2.155e-08	au
e	0.232525	3.545e-08
i	28.927	3.923e-06	deg
Ω	290.444	1.123e-05	deg
ω	150.988	2.243e-05	deg
M	248.173	1.571e-05	deg

Other useful info
Absolute Magnitude (H)	13.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4343	au
Aphelion	3.9093	au
Asc. node-Earth separation	2.74961	au
Desc. node-Earth separation	1.51051	au
Earth MOID	1.47801	au
Orbital period	2063.29	days
Date of orbit computation	apr 23 20:02

Correlation matrix
1.00000000	-0.29235332	0.07099286	0.02990252	0.00135107	-0.28369070
-0.29235332	1.00000000	-0.07896412	0.00370824	0.04850439	0.08575981
0.07099286	-0.07896412	1.00000000	0.07330655	0.08664773	-0.14680733
0.02990252	0.00370824	0.07330655	1.00000000	-0.39824400	-0.04429104
0.00135107	0.04850439	0.08664773	-0.39824400	1.00000000	-0.85250688
-0.28369070	0.08575981	-0.14680733	-0.04429104	-0.85250688	1.00000000

Covariance matrix
4.64478132E-16	-2.23389673E-16	6.00216660E-15	7.23724900E-15	6.53023340E-16	-9.60226121E-14
-2.23389673E-16	1.25702768E-15	-1.09827972E-14	1.47646712E-15	3.85675976E-14	4.77531455E-14
6.00216660E-15	-1.09827972E-14	1.53893943E-11	3.22950972E-12	7.62319510E-12	-9.04491061E-12
7.23724900E-15	1.47646712E-15	3.22950972E-12	1.26114819E-10	-1.00300109E-10	-7.81168403E-12
6.53023340E-16	3.85675976E-14	7.62319510E-12	-1.00300109E-10	5.02965510E-10	-3.00270575E-10
-9.60226121E-14	4.77531455E-14	-9.04491061E-12	-7.81168403E-12	-3.00270575E-10	2.46655927E-10