AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Grauer ∴ Orbital info ∴ Epoch epochXXX

(18871) Grauer ▹

ORBITAL INFORMATION

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(ASCII data file 18871.eq0)

Keplerian elements at epoch
57787.3 MJD
	Value	1-σ variation	Units
a	2.66945	9.462e-09	au
e	0.105977	3.55e-08
i	11.903	3.836e-06	deg
Ω	218.032	1.529e-05	deg
ω	321.308	2.174e-05	deg
M	233.502	1.625e-05	deg

Other useful info
Absolute Magnitude (H)	12.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3866	au
Aphelion	2.9523	au
Asc. node-Earth separation	1.43123	au
Desc. node-Earth separation	1.88419	au
Earth MOID	1.39967	au
Orbital period	1593.06	days
Date of orbit computation	apr 23 19:50

Correlation matrix
1.00000000	0.03470025	0.01413186	-0.00679513	0.03230011	-0.04945908
0.03470025	1.00000000	0.01194587	0.00111219	0.10478007	-0.14710340
0.01413186	0.01194587	1.00000000	-0.18252643	0.12300171	0.00233685
-0.00679513	0.00111219	-0.18252643	1.00000000	-0.68707404	-0.00116099
0.03230011	0.10478007	0.12300171	-0.68707404	1.00000000	-0.71644522
-0.04945908	-0.14710340	0.00233685	-0.00116099	-0.71644522	1.00000000

Covariance matrix
8.95228900E-17	1.16553336E-17	5.12939112E-16	-9.83068676E-16	6.64516141E-15	-7.60336149E-15
1.16553336E-17	1.26023101E-15	1.62683115E-15	6.03704446E-16	8.08794496E-14	-8.48477609E-14
5.12939112E-16	1.62683115E-15	1.47163108E-11	-1.07064214E-11	1.02599454E-11	1.45654060E-13
-9.83068676E-16	6.03704446E-16	-1.07064214E-11	2.33796592E-10	-2.28432057E-10	-2.88428893E-13
6.64516141E-15	8.08794496E-14	1.02599454E-11	-2.28432057E-10	4.72790614E-10	-2.53110410E-10
-7.60336149E-15	-8.48477609E-14	1.45654060E-13	-2.88428893E-13	-2.53110410E-10	2.63988608E-10