AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1997WN28 ∴ Orbital info ∴ Epoch epochXXX

(136840) 1997WN28 ▹

ORBITAL INFORMATION

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(ASCII data file 136840.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.7301	1.21e-08	au
e	0.140376	3.806e-08
i	24.896	4.164e-06	deg
Ω	234.828	1.117e-05	deg
ω	142.421	2.555e-05	deg
M	331.072	2.134e-05	deg

Other useful info
Absolute Magnitude (H)	15.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3469	au
Aphelion	3.1133	au
Asc. node-Earth separation	2.00016	au
Desc. node-Earth separation	1.42048	au
Earth MOID	1.38576	au
Orbital period	1647.65	days
Date of orbit computation	apr 23 20:17

Correlation matrix
1.00000000	-0.18043117	0.03858151	-0.00422708	0.11868308	-0.32211747
-0.18043117	1.00000000	-0.08185414	0.00609629	-0.15752478	0.21351315
0.03858151	-0.08185414	1.00000000	0.03148344	0.06673115	-0.09068285
-0.00422708	0.00609629	0.03148344	1.00000000	-0.37568890	-0.02035698
0.11868308	-0.15752478	0.06673115	-0.37568890	1.00000000	-0.89216505
-0.32211747	0.21351315	-0.09068285	-0.02035698	-0.89216505	1.00000000

Covariance matrix
1.46303634E-16	-8.30646917E-17	1.94318438E-15	-5.71014020E-16	3.66754231E-14	-8.31590135E-14
-8.30646917E-17	1.44862062E-15	-1.29725464E-14	2.59132304E-15	-1.53173972E-13	1.73448063E-13
1.94318438E-15	-1.29725464E-14	1.73386182E-11	1.46409123E-12	7.09895804E-12	-8.05934780E-12
-5.71014020E-16	2.59132304E-15	1.46409123E-12	1.24726112E-10	-1.07192851E-10	-4.85243395E-12
3.66754231E-14	-1.53173972E-13	7.09895804E-12	-1.07192851E-10	6.52705883E-10	-4.86487255E-10
-8.31590135E-14	1.73448063E-13	-8.05934780E-12	-4.85243395E-12	-4.86487255E-10	4.55548893E-10