AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Harper ∴ Orbital info ∴ Epoch epochXXX

(16254) Harper ▹

ORBITAL INFORMATION

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(ASCII data file 16254.eq0)

Keplerian elements at epoch
57683.1 MJD
	Value	1-σ variation	Units
a	2.85486	1.096e-08	au
e	0.070934	3.452e-08
i	2.432	3.797e-06	deg
Ω	157.212	8.252e-05	deg
ω	171.001	8.688e-05	deg
M	60.181	2.604e-05	deg

Other useful info
Absolute Magnitude (H)	14.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6524	au
Aphelion	3.0574	au
Asc. node-Earth separation	2.06447	au
Desc. node-Earth separation	1.64532	au
Earth MOID	1.64086	au
Orbital period	1761.88	days
Date of orbit computation	Jul 26 08:57

Correlation matrix
1.00000000	-0.16511977	0.00536017	-0.00522442	0.04627245	-0.13807387
-0.16511977	1.00000000	-0.00255194	0.00102698	0.01906065	-0.07283969
0.00536017	-0.00255194	1.00000000	0.08306966	-0.07870512	0.00085055
-0.00522442	0.00102698	0.08306966	1.00000000	-0.95161628	0.00716970
0.04627245	0.01906065	-0.07870512	-0.95161628	1.00000000	-0.31251934
-0.13807387	-0.07283969	0.00085055	0.00716970	-0.31251934	1.00000000

Covariance matrix
1.20136836E-16	-6.24721506E-17	2.23089436E-16	-4.72517985E-15	4.40642619E-14	-3.94124080E-14
-6.24721506E-17	1.19151243E-15	-3.34489120E-16	2.92518979E-15	5.71627237E-14	-6.54788089E-14
2.23089436E-16	-3.34489120E-16	1.44186731E-11	2.60283680E-11	-2.59651897E-11	8.41092081E-14
-4.72517985E-15	2.92518979E-15	2.60283680E-11	6.80900568E-09	-6.82228090E-09	1.54072965E-11
4.40642619E-14	5.71627237E-14	-2.59651897E-11	-6.82228090E-09	7.54834549E-09	-7.07108649E-10
-3.94124080E-14	-6.54788089E-14	8.41092081E-14	1.54072965E-11	-7.07108649E-10	6.78213985E-10