AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Pilcher ∴ Orbital info ∴ Epoch epochXXX

(1990) Pilcher ▹

ORBITAL INFORMATION

◲

(ASCII data file 1990.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.17412	3.707e-09	au
e	0.051969	2.734e-08
i	3.135	3.037e-06	deg
Ω	193.566	4.601e-05	deg
ω	12.565	5.405e-05	deg
M	48.703	2.845e-05	deg

Other useful info
Absolute Magnitude (H)	13.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0611	au
Aphelion	2.2871	au
Asc. node-Earth separation	1.06368	au
Desc. node-Earth separation	1.28526	au
Earth MOID	1.05657	au
Orbital period	1170.91	days
Date of orbit computation	Jun 5 00:37

Correlation matrix
1.00000000	0.05910842	0.00648826	0.00809426	0.00378998	-0.10631876
0.05910842	1.00000000	-0.00150652	-0.00040152	-0.20518089	0.39591032
0.00648826	-0.00150652	1.00000000	-0.29108689	0.24952131	-0.00464423
0.00809426	-0.00040152	-0.29108689	1.00000000	-0.85052148	0.00006144
0.00378998	-0.20518089	0.24952131	-0.85052148	1.00000000	-0.52274799
-0.10631876	0.39591032	-0.00464423	0.00006144	-0.52274799	1.00000000

Covariance matrix
1.37447679E-17	5.99019811E-18	7.30574784E-17	1.38059260E-15	7.59411930E-16	-1.12121939E-14
5.99019811E-18	7.47216261E-16	-1.25073444E-16	-5.04952032E-16	-3.03132396E-13	3.07844901E-13
7.30574784E-17	-1.25073444E-16	9.22435061E-12	-4.06733894E-11	4.09588578E-11	-4.01230217E-13
1.38059260E-15	-5.04952032E-16	-4.06733894E-11	2.11660407E-09	-2.11483940E-09	8.04038348E-14
7.59411930E-16	-3.03132396E-13	4.09588578E-11	-2.11483940E-09	2.92108767E-09	-8.03667943E-10
-1.12121939E-14	3.07844901E-13	-4.01230217E-13	8.04038348E-14	-8.03667943E-10	8.09140544E-10