AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999NK8 ∴ Orbital info ∴ Epoch epochXXX

(18819) 1999NK8 ▹

ORBITAL INFORMATION

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(ASCII data file 18819.eq0)

Keplerian elements at epoch
57632.7 MJD
	Value	1-σ variation	Units
a	2.6979	9.919e-09	au
e	0.091137	2.924e-08
i	3.29	3.239e-06	deg
Ω	280.69	6.437e-05	deg
ω	160.314	6.788e-05	deg
M	188.793	2.113e-05	deg

Other useful info
Absolute Magnitude (H)	13.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.452	au
Aphelion	2.9438	au
Asc. node-Earth separation	1.90934	au
Desc. node-Earth separation	1.47955	au
Earth MOID	1.46682	au
Orbital period	1618.59	days
Date of orbit computation	apr 23 19:50

Correlation matrix
1.00000000	-0.13587022	0.00350855	0.00549957	0.01829555	-0.07425596
-0.13587022	1.00000000	-0.00231214	0.00131714	-0.02282470	0.07436739
0.00350855	-0.00231214	1.00000000	0.02255064	-0.02163425	-0.00098408
0.00549957	0.00131714	0.02255064	1.00000000	-0.94715990	0.00231350
0.01829555	-0.02282470	-0.02163425	-0.94715990	1.00000000	-0.32071305
-0.07425596	0.07436739	-0.00098408	0.00231350	-0.32071305	1.00000000

Covariance matrix
9.83855136E-17	-3.94023526E-17	1.12718911E-16	3.51121258E-15	1.23181422E-14	-1.55618541E-14
-3.94023526E-17	8.54800162E-16	-2.18952431E-16	2.47870924E-15	-4.52972318E-14	4.59387620E-14
1.12718911E-16	-2.18952431E-16	1.04907723E-11	4.70137702E-12	-4.75641609E-12	-6.73442508E-14
3.51121258E-15	2.47870924E-15	4.70137702E-12	4.14309590E-09	-4.13828187E-09	3.14627421E-12
1.23181422E-14	-4.52972318E-14	-4.75641609E-12	-4.13828187E-09	4.60753391E-09	-4.59954976E-10
-1.55618541E-14	4.59387620E-14	-6.73442508E-14	3.14627421E-12	-4.59954976E-10	4.46404788E-10