AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999RA123 ∴ Orbital info ∴ Epoch epochXXX

(42871) 1999RA123 ▹

ORBITAL INFORMATION

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(ASCII data file 42871.eq0)

Keplerian elements at epoch
57172.8 MJD
	Value	1-σ variation	Units
a	2.34031	8.801e-09	au
e	0.115114	3.92e-08
i	5.144	3.947e-06	deg
Ω	286.124	5.355e-05	deg
ω	21.131	5.773e-05	deg
M	173.609	2.215e-05	deg

Other useful info
Absolute Magnitude (H)	15.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0709	au
Aphelion	2.6097	au
Asc. node-Earth separation	1.069	au
Desc. node-Earth separation	1.60495	au
Earth MOID	1.05694	au
Orbital period	1307.7	days
Date of orbit computation	apr 23 19:55

Correlation matrix
1.00000000	0.03262026	0.00526865	0.01253950	0.12648249	-0.38403870
0.03262026	1.00000000	-0.00208402	-0.00655790	0.08684740	-0.23904735
0.00526865	-0.00208402	1.00000000	0.13021515	-0.12297535	0.00460893
0.01253950	-0.00655790	0.13021515	1.00000000	-0.92522942	0.00539533
0.12648249	0.08684740	-0.12297535	-0.92522942	1.00000000	-0.38024195
-0.38403870	-0.23904735	0.00460893	0.00539533	-0.38024195	1.00000000

Covariance matrix
7.74631555E-17	1.12530742E-17	1.83008737E-16	5.91048265E-15	6.42710616E-14	-7.48771220E-14
1.12530742E-17	1.53628649E-15	-3.22376693E-16	-1.37656211E-14	1.96530697E-13	-2.07561401E-13
1.83008737E-16	-3.22376693E-16	1.55758034E-11	2.75221260E-11	-2.80208154E-11	4.02950818E-13
5.91048265E-15	-1.37656211E-14	2.75221260E-11	2.86807469E-09	-2.86076462E-09	6.40088435E-12
6.42710616E-14	1.96530697E-13	-2.80208154E-11	-2.86076462E-09	3.33330406E-09	-4.86322162E-10
-7.48771220E-14	-2.07561401E-13	4.02950818E-13	6.40088435E-12	-4.86322162E-10	4.90741883E-10