AstDyS

AstDyS-2

Asteroids - Dynamic Site

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

(474144) 1997UA ▹

ORBITAL INFORMATION

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(ASCII data file 474144.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.44762	2.125e-08	au
e	0.178347	1.164e-07
i	15.451	1.104e-05	deg
Ω	17.575	1.675e-05	deg
ω	354.145	2.799e-05	deg
M	330.002	1.575e-05	deg

Other useful info
Absolute Magnitude (H)	17.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0111	au
Aphelion	2.8841	au
Asc. node-Earth separation	1.015	au
Desc. node-Earth separation	1.87982	au
Earth MOID	1.01239	au
Orbital period	1398.67	days
Date of orbit computation	apr 23 21:31

Correlation matrix
1.00000000	0.41293947	0.01109015	-0.02460416	-0.28470744	0.03236977
0.41293947	1.00000000	-0.01352530	-0.03564037	-0.39994076	0.37042737
0.01109015	-0.01352530	1.00000000	-0.40198350	0.25299387	-0.03061736
-0.02460416	-0.03564037	-0.40198350	1.00000000	-0.56816357	0.00437752
-0.28470744	-0.39994076	0.25299387	-0.56816357	1.00000000	-0.76531706
0.03236977	0.37042737	-0.03061736	0.00437752	-0.76531706	1.00000000

Covariance matrix
4.51643243E-16	1.02183446E-15	2.60139534E-15	-8.76085677E-15	-1.69346391E-13	1.08334639E-14
1.02183446E-15	1.35579107E-14	-1.73825848E-14	-6.95310722E-14	-1.30338111E-12	6.79249623E-13
2.60139534E-15	-1.73825848E-14	1.21826600E-10	-7.43394973E-11	7.81556602E-11	-5.32192532E-12
-8.76085677E-15	-6.95310722E-14	-7.43394973E-11	2.80724717E-10	-2.66436108E-10	1.15504314E-12
-1.69346391E-13	-1.30338111E-12	7.81556602E-11	-2.66436108E-10	7.83355213E-10	-3.37326699E-10
1.08334639E-14	6.79249623E-13	-5.32192532E-12	1.15504314E-12	-3.37326699E-10	2.48004701E-10