AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998SZ87 ∴ Orbital info ∴ Epoch epochXXX

(181832) 1998SZ87 ▹

ORBITAL INFORMATION

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(ASCII data file 181832.eq0)

Keplerian elements at epoch
57315.7 MJD
	Value	1-σ variation	Units
a	2.4321	8.906e-09	au
e	0.220957	5.295e-08
i	4.679	5.319e-06	deg
Ω	347.44	6.252e-05	deg
ω	23.553	6.353e-05	deg
M	176.427	1.02e-05	deg

Other useful info
Absolute Magnitude (H)	16.7	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8947	au
Aphelion	2.9695	au
Asc. node-Earth separation	0.91652	au
Desc. node-Earth separation	1.9086	au
Earth MOID	0.89466	au
Orbital period	1385.39	days
Date of orbit computation	apr 23 20:27

Correlation matrix
1.00000000	-0.10990733	0.02613340	0.00022030	-0.01613928	0.08248424
-0.10990733	1.00000000	-0.00894706	0.00479348	-0.01180946	-0.10532111
0.02613340	-0.00894706	1.00000000	0.23717217	-0.23390448	0.00748218
0.00022030	0.00479348	0.23717217	1.00000000	-0.98059947	0.00445912
-0.01613928	-0.01180946	-0.23390448	-0.98059947	1.00000000	-0.18939341
0.08248424	-0.10532111	0.00748218	0.00445912	-0.18939341	1.00000000

Covariance matrix
7.93179688E-17	-5.18282571E-17	1.23790885E-15	1.22671357E-16	-9.13186632E-15	7.49084446E-15
-5.18282571E-17	2.80355003E-15	-2.51965790E-15	1.58690995E-14	-3.97258805E-14	-5.68648081E-14
1.23790885E-15	-2.51965790E-15	2.82887639E-11	7.88711615E-11	-7.90378360E-11	4.05797088E-13
1.22671357E-16	1.58690995E-14	7.88711615E-11	3.90926446E-09	-3.89519045E-09	2.84295773E-12
-9.13186632E-15	-3.97258805E-14	-7.90378360E-11	-3.89519045E-09	4.03625910E-09	-1.22695435E-10
7.49084446E-15	-5.68648081E-14	4.05797088E-13	2.84295773E-12	-1.22695435E-10	1.03979573E-10