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.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.13601	8.983e-09	au
e	0.23782	2.258e-08
i	8.908	2.043e-06	deg
Ω	322.542	2.015e-05	deg
ω	15.877	2.095e-05	deg
M	98.816	6.963e-06	deg

Other useful info
Absolute Magnitude (H)	9.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3902	au
Aphelion	3.8818	au
Asc. node-Earth separation	1.39539	au
Desc. node-Earth separation	2.8496	au
Earth MOID	1.3822	au
Orbital period	2028.45	days
Date of orbit computation	Jun 5 00:37

Correlation matrix
1.00000000	-0.44769574	0.03302319	-0.01058075	0.03925365	-0.43716357
-0.44769574	1.00000000	-0.00123880	0.00687324	0.07014593	0.02224455
0.03302319	-0.00123880	1.00000000	0.18161632	-0.16410325	-0.03253609
-0.01058075	0.00687324	0.18161632	1.00000000	-0.95158649	0.01078072
0.03925365	0.07014593	-0.16410325	-0.95158649	1.00000000	-0.28576204
-0.43716357	0.02224455	-0.03253609	0.01078072	-0.28576204	1.00000000

Covariance matrix
8.06872418E-17	-9.08104091E-17	6.05964787E-16	-1.91466763E-15	7.38728881E-15	-2.73428277E-14
-9.08104091E-17	5.09918147E-16	-5.71449195E-17	3.12670026E-15	3.31860361E-14	3.49760657E-15
6.05964787E-16	-5.71449195E-17	4.17303348E-12	7.47403910E-12	-7.02337366E-12	-4.62794582E-13
-1.91466763E-15	3.12670026E-15	7.47403910E-12	4.05834650E-10	-4.01629381E-10	1.51223469E-12
7.38728881E-15	3.31860361E-14	-7.02337366E-12	-4.01629381E-10	4.38940138E-10	-4.16873429E-11
-2.73428277E-14	3.49760657E-15	-4.62794582E-13	1.51223469E-12	-4.16873429E-11	4.84835097E-11