AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1991RW23 ∴ Orbital info ∴ Epoch epochXXX

(15747) 1991RW23 ▹

ORBITAL INFORMATION

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(ASCII data file 15747.eq0)

Keplerian elements at epoch
57860.1 MJD
	Value	1-σ variation	Units
a	2.79365	9.734e-09	au
e	0.079858	2.935e-08
i	4.008	2.849e-06	deg
Ω	198.758	4.66e-05	deg
ω	185.415	5.171e-05	deg
M	142.395	2.182e-05	deg

Other useful info
Absolute Magnitude (H)	13.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5706	au
Aphelion	3.0167	au
Asc. node-Earth separation	2.01422	au
Desc. node-Earth separation	1.574	au
Earth MOID	1.5739	au
Orbital period	1705.52	days
Date of orbit computation	apr 23 19:49

Correlation matrix
1.00000000	0.28404780	-0.00607571	-0.00526019	0.07295234	-0.18654988
0.28404780	1.00000000	-0.00416825	0.00490210	-0.02315812	-0.01158722
-0.00607571	-0.00416825	1.00000000	0.00897235	-0.01343954	0.01237730
-0.00526019	0.00490210	0.00897235	1.00000000	-0.90156948	0.00434379
0.07295234	-0.02315812	-0.01343954	-0.90156948	1.00000000	-0.43371033
-0.18654988	-0.01158722	0.01237730	0.00434379	-0.43371033	1.00000000

Covariance matrix
9.47470250E-17	8.11453815E-17	-1.68485714E-16	-2.38603504E-15	3.67182701E-14	-3.96172208E-14
8.11453815E-17	8.61349060E-16	-3.48518603E-16	6.70447036E-15	-3.51441583E-14	-7.41950977E-15
-1.68485714E-16	-3.48518603E-16	8.11644681E-12	1.19119129E-12	-1.97982773E-12	7.69334175E-13
-2.38603504E-15	6.70447036E-15	1.19119129E-12	2.17162644E-09	-2.17246072E-09	4.41639450E-12
3.67182701E-14	-3.51441583E-14	-1.97982773E-12	-2.17246072E-09	2.67374722E-09	-4.89289826E-10
-3.96172208E-14	-7.41950977E-15	7.69334175E-13	4.41639450E-12	-4.89289826E-10	4.76006082E-10