AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999JR76 ∴ Orbital info ∴ Epoch epochXXX

(18802) 1999JR76 ▹

ORBITAL INFORMATION

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(ASCII data file 18802.eq0)

Keplerian elements at epoch
57996.2 MJD
	Value	1-σ variation	Units
a	2.68824	1.063e-08	au
e	0.155463	2.895e-08
i	11.714	3.661e-06	deg
Ω	212.271	1.589e-05	deg
ω	74.688	2.034e-05	deg
M	23.618	1.182e-05	deg

Other useful info
Absolute Magnitude (H)	14.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2703	au
Aphelion	3.1062	au
Asc. node-Earth separation	1.5147	au
Desc. node-Earth separation	1.74179	au
Earth MOID	1.28785	au
Orbital period	1609.91	days
Date of orbit computation	apr 23 19:50

Correlation matrix
1.00000000	-0.15728951	0.00920716	-0.00218357	-0.03262660	0.05645726
-0.15728951	1.00000000	-0.01219488	0.00772342	-0.04194370	0.05097326
0.00920716	-0.01219488	1.00000000	-0.03634089	0.03040699	-0.00569506
-0.00218357	0.00772342	-0.03634089	1.00000000	-0.77305741	0.01397810
-0.03262660	-0.04194370	0.03040699	-0.77305741	1.00000000	-0.63277742
0.05645726	0.05097326	-0.00569506	0.01397810	-0.63277742	1.00000000

Covariance matrix
1.13030537E-16	-4.84088020E-17	3.58373399E-16	-3.68819534E-16	-7.05569734E-15	7.09621875E-15
-4.84088020E-17	8.38017977E-16	-1.29245737E-15	3.55209879E-15	-2.46981022E-14	1.74452990E-14
3.58373399E-16	-1.29245737E-15	1.34036804E-11	-2.11376241E-12	2.26441344E-12	-2.46501538E-13
-3.68819534E-16	3.55209879E-15	-2.11376241E-12	2.52404476E-10	-2.49821884E-10	2.62546260E-12
-7.05569734E-15	-2.46981022E-14	2.26441344E-12	-2.49821884E-10	4.13752293E-10	-1.52170510E-10
7.09621875E-15	1.74452990E-14	-2.46501538E-13	2.62546260E-12	-1.52170510E-10	1.39771503E-10