AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Arabella ∴ Orbital info ∴ Epoch epochXXX

(841) Arabella ▹

ORBITAL INFORMATION

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(ASCII data file 841.eq0)

Keplerian elements at epoch
57976.8 MJD
	Value	1-σ variation	Units
a	2.25482	3.515e-09	au
e	0.069886	1.922e-08
i	3.79	3.225e-06	deg
Ω	354.724	2.805e-05	deg
ω	120.041	3.751e-05	deg
M	181.259	2.444e-05	deg

Other useful info
Absolute Magnitude (H)	12.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0972	au
Aphelion	2.4124	au
Asc. node-Earth separation	1.32012	au
Desc. node-Earth separation	1.17466	au
Earth MOID	1.11739	au
Orbital period	1236.71	days
Date of orbit computation	apr 23 19:46

Correlation matrix
1.00000000	-0.18138019	0.02984413	-0.00129526	0.19436632	-0.30387925
-0.18138019	1.00000000	-0.00362166	0.00102146	0.16269367	-0.21003864
0.02984413	-0.00362166	1.00000000	0.34082597	-0.25429014	0.00055474
-0.00129526	0.00102146	0.34082597	1.00000000	-0.75435486	0.01325034
0.19436632	0.16269367	-0.25429014	-0.75435486	1.00000000	-0.66457449
-0.30387925	-0.21003864	0.00055474	0.01325034	-0.66457449	1.00000000

Covariance matrix
1.23574317E-17	-1.22553404E-17	3.38374863E-16	-1.27713260E-16	2.56280893E-14	-2.61030797E-14
-1.22553404E-17	3.69439083E-16	-2.24519452E-16	5.50690608E-16	1.17293294E-13	-9.86500284E-14
3.38374863E-16	-2.24519452E-16	1.04027943E-11	3.08333726E-11	-3.07634928E-11	4.37210163E-14
-1.27713260E-16	5.50690608E-16	3.08333726E-11	7.86731769E-10	-7.93633781E-10	9.08169534E-12
2.56280893E-14	1.17293294E-13	-3.07634928E-11	-7.93633781E-10	1.40689673E-09	-6.09117911E-10
-2.61030797E-14	-9.86500284E-14	4.37210163E-14	9.08169534E-12	-6.09117911E-10	5.97108401E-10