AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998WA25 ∴ Orbital info ∴ Epoch epochXXX

(69987) 1998WA25 ▹

ORBITAL INFORMATION

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(ASCII data file 69987.eq0)

Keplerian elements at epoch
57110.1 MJD
	Value	1-σ variation	Units
a	42.6009	0.004992	au
e	0.019962	3.608e-05
i	1.046	6.335e-05	deg
Ω	136.377	0.007204	deg
ω	222.011	0.2525	deg
M	70.637	0.2515	deg

Other useful info
Absolute Magnitude (H)	7.1	mag
Slope parameter (G)	0.15	mag
Perihelion	41.7505	au
Aphelion	43.4513	au
Asc. node-Earth separation	42.2386	au
Desc. node-Earth separation	40.9487	au
Earth MOID	40.7469	au
Orbital period	101561	days
Date of orbit computation	apr 23 20:01

Correlation matrix
1.00000000	0.67947532	0.01685959	-0.00687161	0.98745713	-0.98985389
0.67947532	1.00000000	-0.01392317	0.02104656	0.55757943	-0.56916340
0.01685959	-0.01392317	1.00000000	-0.95458264	0.04753718	-0.01992963
-0.00687161	0.02104656	-0.95458264	1.00000000	-0.03915234	0.01021699
0.98745713	0.55757943	0.04753718	-0.03915234	1.00000000	-0.99949909
-0.98985389	-0.56916340	-0.01992963	0.01021699	-0.99949909	1.00000000

Covariance matrix
2.49191309E-05	1.22377943E-07	5.33157417E-09	-2.47108472E-07	1.24476085E-03	-1.24254262E-03
1.22377943E-07	1.30174533E-09	-3.18231463E-11	5.47024852E-09	5.08008507E-06	-5.16385137E-06
5.33157417E-09	-3.18231463E-11	4.01313587E-09	-4.35630637E-07	7.60460281E-07	-3.17478864E-07
-2.47108472E-07	5.47024852E-09	-4.35630637E-07	5.18950459E-05	-7.12232592E-05	1.85080136E-05
1.24476085E-03	5.08008507E-06	7.60460281E-07	-7.12232592E-05	6.37679488E-02	-6.34683753E-02
-1.24254262E-03	-5.16385137E-06	-3.17478864E-07	1.85080136E-05	-6.34683753E-02	6.32335414E-02