AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1997UR20 ∴ Orbital info ∴ Epoch epochXXX

(73954) 1997UR20 ▹

ORBITAL INFORMATION

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(ASCII data file 73954.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.09941	1.849e-08	au
e	0.154924	5.462e-08
i	3.793	4.53e-06	deg
Ω	261.164	8.451e-05	deg
ω	142.165	8.639e-05	deg
M	284.458	1.614e-05	deg

Other useful info
Absolute Magnitude (H)	15.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6192	au
Aphelion	3.5796	au
Asc. node-Earth separation	2.43079	au
Desc. node-Earth separation	1.71179	au
Earth MOID	1.62975	au
Orbital period	1993.05	days
Date of orbit computation	apr 23 20:02

Correlation matrix
1.00000000	0.16990915	0.01963765	0.00216306	-0.03770084	-0.10054011
0.16990915	1.00000000	-0.01750305	0.00176884	-0.09850221	0.37480052
0.01963765	-0.01750305	1.00000000	-0.29760171	0.28953557	-0.00132688
0.00216306	0.00176884	-0.29760171	1.00000000	-0.97453176	-0.00690874
-0.03770084	-0.09850221	0.28953557	-0.97453176	1.00000000	-0.20623387
-0.10054011	0.37480052	-0.00132688	-0.00690874	-0.20623387	1.00000000

Covariance matrix
3.42055535E-16	1.71629006E-16	1.64543028E-15	3.38082525E-15	-6.02384104E-14	-3.00122258E-14
1.71629006E-16	2.98298605E-15	-4.33092804E-15	8.16430513E-15	-4.64778240E-13	3.30397192E-13
1.64543028E-15	-4.33092804E-15	2.05250106E-11	-1.13941731E-10	1.13322932E-10	-9.70247895E-14
3.38082525E-15	8.16430513E-15	-1.13941731E-10	7.14186112E-09	-7.11501598E-09	-9.42355914E-12
-6.02384104E-14	-4.64778240E-13	1.13322932E-10	-7.11501598E-09	7.46360019E-09	-2.87570767E-10
-3.00122258E-14	3.30397192E-13	-9.70247895E-14	-9.42355914E-12	-2.87570767E-10	2.60508024E-10