AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Wallia ∴ Orbital info ∴ Epoch epochXXX

(987) Wallia ▹

ORBITAL INFORMATION

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(ASCII data file 987.eq0)

Keplerian elements at epoch
57781.8 MJD
	Value	1-σ variation	Units
a	3.14033	8.788e-09	au
e	0.235439	2.283e-08
i	8.908	2.043e-06	deg
Ω	322.677	2.012e-05	deg
ω	16.236	2.092e-05	deg
M	354.407	6.422e-06	deg

Other useful info
Absolute Magnitude (H)	9.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.401	au
Aphelion	3.8797	au
Asc. node-Earth separation	1.40489	au
Desc. node-Earth separation	2.84555	au
Earth MOID	1.39105	au
Orbital period	2032.64	days
Date of orbit computation	Jun 5 00:37

Correlation matrix
1.00000000	-0.42787904	0.02399265	-0.01149520	0.03423491	-0.14172942
-0.42787904	1.00000000	0.00003347	0.00607764	0.06936473	-0.10796569
0.02399265	0.00003347	1.00000000	0.18297518	-0.16605892	-0.02658501
-0.01149520	0.00607764	0.18297518	1.00000000	-0.95145670	0.00684830
0.03423491	0.06936473	-0.16605892	-0.95145670	1.00000000	-0.29996546
-0.14172942	-0.10796569	-0.02658501	0.00684830	-0.29996546	1.00000000

Covariance matrix
7.72302079E-17	-8.58442066E-17	4.30835114E-16	-2.03232548E-15	6.29377809E-15	-7.99822139E-15
-8.58442066E-17	5.21186015E-16	1.56108823E-18	2.79134941E-15	3.31271277E-14	-1.58278500E-14
4.30835114E-16	1.56108823E-18	4.17521141E-12	7.52167466E-12	-7.09823093E-12	-3.48831690E-13
-2.03232548E-15	2.79134941E-15	7.52167466E-12	4.04730787E-10	-4.00424670E-10	8.84720266E-13
6.29377809E-15	3.31271277E-14	-7.09823093E-12	-4.00424670E-10	4.37620195E-10	-4.02957944E-11
-7.99822139E-15	-1.58278500E-14	-3.48831690E-13	8.84720266E-13	-4.02957944E-11	4.12362904E-11