AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008ST285 ∴ Orbital info ∴ Epoch epochXXX

(281496) 2008ST285 ▹

ORBITAL INFORMATION

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(ASCII data file 281496.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.79306	2.264e-08	au
e	0.078841	6.524e-08
i	3.149	6.171e-06	deg
Ω	241.565	0.0001251	deg
ω	273.165	0.0001316	deg
M	345.848	3.977e-05	deg

Other useful info
Absolute Magnitude (H)	16.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5729	au
Aphelion	3.0133	au
Asc. node-Earth separation	1.75141	au
Desc. node-Earth separation	1.80101	au
Earth MOID	1.58546	au
Orbital period	1704.98	days
Date of orbit computation	Jun 5 01:37

Correlation matrix
1.00000000	0.15628881	0.00686568	0.00680265	-0.04728129	-0.02992389
0.15628881	1.00000000	0.01175507	-0.01048566	0.13743642	-0.45513056
0.00686568	0.01175507	1.00000000	-0.41170005	0.39192463	-0.00650952
0.00680265	-0.01048566	-0.41170005	1.00000000	-0.95188197	0.00951683
-0.04728129	0.13743642	0.39192463	-0.95188197	1.00000000	-0.30966169
-0.02992389	-0.45513056	-0.00650952	0.00951683	-0.30966169	1.00000000

Covariance matrix
5.12581800E-16	2.30864005E-16	9.59247237E-16	1.92662607E-14	-1.40925811E-13	-2.69459407E-14
2.30864005E-16	4.25690042E-15	4.73301195E-15	-8.55815620E-14	1.18050599E-12	-1.18107207E-12
9.59247237E-16	4.73301195E-15	3.80830091E-11	-3.17822229E-10	3.18410801E-10	-1.59774771E-12
1.92662607E-14	-8.55815620E-14	-3.17822229E-10	1.56485981E-08	-1.56761866E-08	4.73503831E-11
-1.40925811E-13	1.18050599E-12	3.18410801E-10	-1.56761866E-08	1.73316219E-08	-1.62143945E-09
-2.69459407E-14	-1.18107207E-12	-1.59774771E-12	4.73503831E-11	-1.62143945E-09	1.58193016E-09