AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001EY20 ∴ Orbital info ∴ Epoch epochXXX

(252191) 2001EY20 ▹

ORBITAL INFORMATION

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(ASCII data file 252191.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.27065	1.412e-08	au
e	0.123841	4.791e-08
i	3.794	5.225e-06	deg
Ω	261.282	7.577e-05	deg
ω	263.737	7.953e-05	deg
M	269.279	2.398e-05	deg

Other useful info
Absolute Magnitude (H)	17.1	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9894	au
Aphelion	2.5519	au
Asc. node-Earth separation	1.2512	au
Desc. node-Earth separation	1.22203	au
Earth MOID	1.00143	au
Orbital period	1249.75	days
Date of orbit computation	apr 23 20:43

Correlation matrix
1.00000000	-0.25841333	0.00977975	0.00906956	0.02575718	-0.41886990
-0.25841333	1.00000000	-0.00598817	-0.00336728	0.02407176	0.04373778
0.00977975	-0.00598817	1.00000000	-0.01442735	0.01424714	-0.00896120
0.00906956	-0.00336728	-0.01442735	1.00000000	-0.95403227	0.00819329
0.02575718	0.02407176	0.01424714	-0.95403227	1.00000000	-0.28890035
-0.41886990	0.04373778	-0.00896120	0.00819329	-0.28890035	1.00000000

Covariance matrix
1.99421050E-16	-1.74822536E-16	7.21544476E-16	9.70459706E-15	2.89265912E-14	-1.41842004E-13
-1.74822536E-16	2.29505979E-15	-1.49879071E-15	-1.22231117E-14	9.17103460E-14	5.02451279E-14
7.21544476E-16	-1.49879071E-15	2.72960256E-11	-5.71139237E-12	5.91957916E-12	-1.12268027E-12
9.70459706E-15	-1.22231117E-14	-5.71139237E-12	5.74131287E-09	-5.74886544E-09	1.48868865E-11
2.89265912E-14	9.17103460E-14	5.91957916E-12	-5.74886544E-09	6.32451088E-09	-5.50936750E-10
-1.41842004E-13	5.02451279E-14	-1.12268027E-12	1.48868865E-11	-5.50936750E-10	5.75016635E-10