AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998VY21 ∴ Orbital info ∴ Epoch epochXXX

(28164) 1998VY21 ▹

ORBITAL INFORMATION

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(ASCII data file 28164.eq0)

Keplerian elements at epoch
57339.9 MJD
	Value	1-σ variation	Units
a	2.18899	7.145e-09	au
e	0.048695	3.401e-08
i	5.634	3.808e-06	deg
Ω	275.206	4.519e-05	deg
ω	164.787	6.954e-05	deg
M	60.651	5.202e-05	deg

Other useful info
Absolute Magnitude (H)	15.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0824	au
Aphelion	2.2956	au
Asc. node-Earth separation	1.27342	au
Desc. node-Earth separation	1.10223	au
Earth MOID	1.09838	au
Orbital period	1182.94	days
Date of orbit computation	apr 23 19:52

Correlation matrix
1.00000000	0.32044953	0.00399769	-0.00832666	-0.03689425	0.04429061
0.32044953	1.00000000	-0.00113269	0.00167651	0.07911012	-0.12165807
0.00399769	-0.00113269	1.00000000	0.27375567	-0.18264157	0.00689728
-0.00832666	0.00167651	0.27375567	1.00000000	-0.64805474	0.00237209
-0.03689425	0.07911012	-0.18264157	-0.64805474	1.00000000	-0.76185952
0.04429061	-0.12165807	0.00689728	0.00237209	-0.76185952	1.00000000

Covariance matrix
5.10451322E-17	7.78573158E-17	1.08775127E-16	-2.68824769E-15	-1.83312710E-14	1.64610055E-14
7.78573158E-17	1.15644566E-15	-1.46695642E-16	2.57626958E-15	1.87090353E-13	-2.15214276E-13
1.08775127E-16	-1.46695642E-16	1.45039621E-11	4.71116031E-11	-4.83726259E-11	1.36643498E-12
-2.68824769E-15	2.57626958E-15	4.71116031E-11	2.04193943E-09	-2.03652540E-09	5.57595786E-12
-1.83312710E-14	1.87090353E-13	-4.83726259E-11	-2.03652540E-09	4.83630211E-09	-2.75612650E-09
1.64610055E-14	-2.15214276E-13	1.36643498E-12	5.57595786E-12	-2.75612650E-09	2.70604539E-09