AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001FF220 ∴ Orbital info ∴ Epoch epochXXX

(474230) 2001FF220 ▹

ORBITAL INFORMATION

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(ASCII data file 474230.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.31682	1.891e-08	au
e	0.169029	8.45e-08
i	3.903	1.81e-05	deg
Ω	189.826	0.0001302	deg
ω	71.429	0.0001515	deg
M	133.617	8.824e-05	deg

Other useful info
Absolute Magnitude (H)	18.3	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9252	au
Aphelion	2.7084	au
Asc. node-Earth separation	1.1368	au
Desc. node-Earth separation	1.3788	au
Earth MOID	0.91409	au
Orbital period	1288.06	days
Date of orbit computation	apr 23 21:31

Correlation matrix
1.00000000	0.11771541	0.01832379	-0.02202434	0.20325739	-0.43592309
0.11771541	1.00000000	0.00925739	-0.01909419	-0.17374701	0.36870585
0.01832379	0.00925739	1.00000000	-0.46090399	0.40123443	-0.01255805
-0.02202434	-0.01909419	-0.46090399	1.00000000	-0.84729763	-0.01830982
0.20325739	-0.17374701	0.40123443	-0.84729763	1.00000000	-0.51039931
-0.43592309	0.36870585	-0.01255805	-0.01830982	-0.51039931	1.00000000

Covariance matrix
3.57565291E-16	1.88101497E-16	6.27185641E-15	-5.42065666E-14	5.82377170E-13	-7.27369867E-13
1.88101497E-16	7.14105671E-15	1.41603159E-14	-2.10016703E-13	-2.22473808E-12	2.74934359E-12
6.27185641E-15	1.41603159E-14	3.27646991E-10	-1.08588753E-09	1.10047859E-09	-2.00582518E-11
-5.42065666E-14	-2.10016703E-13	-1.08588753E-09	1.69411376E-08	-1.67104287E-08	-2.10292223E-10
5.82377170E-13	-2.22473808E-12	1.10047859E-09	-1.67104287E-08	2.29594049E-08	-6.82430050E-09
-7.27369867E-13	2.74934359E-12	-2.00582518E-11	-2.10292223E-10	-6.82430050E-09	7.78637829E-09