AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Schwassmannia ∴ Orbital info ∴ Epoch epochXXX

(989) Schwassmannia ▹

ORBITAL INFORMATION

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(ASCII data file 989.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.66121	6.189e-09	au
e	0.249624	2.449e-08
i	14.691	2.763e-06	deg
Ω	243.301	1.448e-05	deg
ω	165.61	1.604e-05	deg
M	133.02	7.376e-06	deg

Other useful info
Absolute Magnitude (H)	11.9	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9969	au
Aphelion	3.3255	au
Asc. node-Earth separation	2.27823	au
Desc. node-Earth separation	1.02328	au
Earth MOID	1.01132	au
Orbital period	1585.68	days
Date of orbit computation	apr 23 19:46

Correlation matrix
1.00000000	0.25662315	0.02398401	0.00811776	-0.00758792	-0.35103676
0.25662315	1.00000000	0.01151174	-0.00051415	-0.10689684	0.07834747
0.02398401	0.01151174	1.00000000	-0.02538008	0.01839180	-0.00067630
0.00811776	-0.00051415	-0.02538008	1.00000000	-0.87123346	-0.00311914
-0.00758792	-0.10689684	0.01839180	-0.87123346	1.00000000	-0.43607591
-0.35103676	0.07834747	-0.00067630	-0.00311914	-0.43607591	1.00000000

Covariance matrix
3.83020452E-17	3.88952916E-17	4.10147662E-16	7.27672706E-16	-7.53058149E-16	-1.60255262E-14
3.88952916E-17	5.99764062E-16	7.79002130E-16	-1.82377034E-16	-4.19806934E-14	1.41535022E-14
4.10147662E-16	7.79002130E-16	7.63510216E-12	-1.01575562E-12	8.14941020E-13	-1.37847121E-14
7.27672706E-16	-1.82377034E-16	-1.01575562E-12	2.09786537E-10	-2.02356827E-10	-3.33251568E-13
-7.53058149E-16	-4.19806934E-14	8.14941020E-13	-2.02356827E-10	2.57151474E-10	-5.15828492E-11
-1.60255262E-14	1.41535022E-14	-1.37847121E-14	-3.33251568E-13	-5.15828492E-11	5.44123447E-11