AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2002XW87 ∴ Orbital info ∴ Epoch epochXXX

(170106) 2002XW87 ▹

ORBITAL INFORMATION

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(ASCII data file 170106.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.06629	2.542e-08	au
e	0.129184	4.834e-08
i	10.122	6.467e-06	deg
Ω	336.958	3e-05	deg
ω	84.9	4.059e-05	deg
M	354.251	2.759e-05	deg

Other useful info
Absolute Magnitude (H)	15.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6702	au
Aphelion	3.4624	au
Asc. node-Earth separation	1.97164	au
Desc. node-Earth separation	2.06046	au
Earth MOID	1.70716	au
Orbital period	1961.18	days
Date of orbit computation	apr 23 20:25

Correlation matrix
1.00000000	-0.21378277	0.01015490	-0.00416503	0.18899586	-0.45979987
-0.21378277	1.00000000	-0.00606755	0.00489877	-0.11648743	0.16394554
0.01015490	-0.00606755	1.00000000	0.04435419	-0.02118700	-0.02217827
-0.00416503	0.00489877	0.04435419	1.00000000	-0.73340733	0.01472706
0.18899586	-0.11648743	-0.02118700	-0.73340733	1.00000000	-0.66882093
-0.45979987	0.16394554	-0.02217827	0.01472706	-0.66882093	1.00000000

Covariance matrix
6.46386285E-16	-2.62745830E-16	1.66959783E-15	-3.17699578E-15	1.95016927E-13	-3.22509517E-13
-2.62745830E-16	2.33686776E-15	-1.89679740E-15	7.10488001E-15	-2.28544136E-13	2.18647394E-13
1.66959783E-15	-1.89679740E-15	4.18196824E-11	8.60552643E-12	-5.56075506E-12	-3.95681360E-12
-3.17699578E-15	7.10488001E-15	8.60552643E-12	9.00129369E-10	-8.93041569E-10	1.21897883E-11
1.95016927E-13	-2.28544136E-13	-5.56075506E-12	-8.93041569E-10	1.64720602E-09	-7.48878641E-10
-3.22509517E-13	2.18647394E-13	-3.95681360E-12	1.21897883E-11	-7.48878641E-10	7.61123711E-10