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.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	42.7821	0.005041	au
e	0.024407	4.334e-05
i	1.048	6.336e-05	deg
Ω	136.271	0.007174	deg
ω	229.407	0.1994	deg
M	74.54	0.2002	deg

Other useful info
Absolute Magnitude (H)	7.1	mag
Slope parameter (G)	0.15	mag
Perihelion	41.7379	au
Aphelion	43.8263	au
Asc. node-Earth separation	42.459	au
Desc. node-Earth separation	41.0766	au
Earth MOID	40.7365	au
Orbital period	102210	days
Date of orbit computation	apr 23 20:01

Correlation matrix
1.00000000	0.82413639	0.01608658	-0.00634972	0.97895557	-0.98318832
0.82413639	1.00000000	-0.00666863	0.01489962	0.69341384	-0.70746239
0.01608658	-0.00666863	1.00000000	-0.95453783	0.05524454	-0.02041540
-0.00634972	0.01489962	-0.95453783	1.00000000	-0.04754492	0.01102811
0.97895557	0.69341384	0.05524454	-0.04754492	1.00000000	-0.99917255
-0.98318832	-0.70746239	-0.02041540	0.01102811	-0.99917255	1.00000000

Covariance matrix
2.54081426E-05	1.80046556E-07	5.13762526E-09	-2.29608219E-07	9.84061759E-04	-9.92177692E-04
1.80046556E-07	1.87844524E-09	-1.83125083E-11	4.63255508E-09	5.99328172E-06	-6.13859406E-06
5.13762526E-09	-1.83125083E-11	4.01443547E-09	-4.33862044E-07	6.98030699E-07	-2.58962209E-07
-2.29608219E-07	4.63255508E-09	-4.33862044E-07	5.14626967E-05	-6.80179103E-05	1.58384841E-05
9.84061759E-04	5.99328172E-06	6.98030699E-07	-6.80179103E-05	3.97691065E-02	-3.98914386E-02
-9.92177692E-04	-6.13859406E-06	-2.58962209E-07	1.58384841E-05	-3.98914386E-02	4.00804488E-02