AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001UJ221 ∴ Orbital info ∴ Epoch epochXXX

(217965) 2001UJ221 ▹

ORBITAL INFORMATION

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(ASCII data file 217965.eq0)

Keplerian elements at epoch
57545.8 MJD
	Value	1-σ variation	Units
a	2.60878	1.409e-08	au
e	0.066903	6.048e-08
i	4.976	6.016e-06	deg
Ω	48.301	5.834e-05	deg
ω	340.603	6.918e-05	deg
M	188.835	3.576e-05	deg

Other useful info
Absolute Magnitude (H)	16.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4342	au
Aphelion	2.7833	au
Asc. node-Earth separation	1.45127	au
Desc. node-Earth separation	1.76238	au
Earth MOID	1.43803	au
Orbital period	1539.06	days
Date of orbit computation	apr 23 20:35

Correlation matrix
1.00000000	0.21240733	0.00084833	0.00108415	0.04209930	-0.09515786
0.21240733	1.00000000	-0.01064050	0.01455400	-0.09050526	0.12562130
0.00084833	-0.01064050	1.00000000	-0.31506624	0.27056296	-0.01063179
0.00108415	0.01455400	-0.31506624	1.00000000	-0.85076618	0.02356009
0.04209930	-0.09050526	0.27056296	-0.85076618	1.00000000	-0.54229349
-0.09515786	0.12562130	-0.01063179	0.02356009	-0.54229349	1.00000000

Covariance matrix
1.98562586E-16	1.81011691E-16	7.19202709E-17	8.91216282E-16	4.10406416E-14	-4.79465567E-14
1.81011691E-16	3.65743673E-15	-3.87156180E-15	5.13472643E-14	-3.78662971E-13	2.71653784E-13
7.19202709E-17	-3.87156180E-15	3.61969366E-11	-1.10581938E-10	1.12614635E-10	-2.28721154E-12
8.91216282E-16	5.13472643E-14	-1.10581938E-10	3.40324210E-09	-3.43358042E-09	4.91459060E-11
4.10406416E-14	-3.78662971E-13	1.12614635E-10	-3.43358042E-09	4.78609337E-09	-1.34149494E-09
-4.79465567E-14	2.71653784E-13	-2.28721154E-12	4.91459060E-11	-1.34149494E-09	1.27858064E-09