AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008UN231 ∴ Orbital info ∴ Epoch epochXXX

2008UN231 ▹

ORBITAL INFORMATION

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(ASCII data file 2008UN231.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	1.92062	2.775e-08	au
e	0.01791	1.022e-06
i	20.912	4.358e-05	deg
Ω	10.305	3.272e-05	deg
ω	177.168	0.0008978	deg
M	117.813	0.0009278	deg

Other useful info
Absolute Magnitude (H)	18.9	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8862	au
Aphelion	1.955	au
Asc. node-Earth separation	0.95514	au
Desc. node-Earth separation	0.88735	au
Earth MOID	0.88694	au
Orbital period	972.209	days
Date of orbit computation	apr 24 01:34

Correlation matrix
1.00000000	0.09726629	-0.03284733	-0.02279319	-0.47839076	0.44639813
0.09726629	1.00000000	-0.06880063	-0.30371362	-0.81003827	0.83007149
-0.03284733	-0.06880063	1.00000000	-0.09020387	0.02881093	-0.02571328
-0.02279319	-0.30371362	-0.09020387	1.00000000	0.20023670	-0.23692561
-0.47839076	-0.81003827	0.02881093	0.20023670	1.00000000	-0.99862193
0.44639813	0.83007149	-0.02571328	-0.23692561	-0.99862193	1.00000000

Covariance matrix
7.70151758E-16	2.75754987E-15	-3.97247342E-14	-2.06968598E-14	-1.19195642E-11	1.14932392E-11
2.75754987E-15	1.04362802E-12	-3.06293711E-12	-1.01519222E-11	-7.42964119E-10	7.86720170E-10
-3.97247342E-14	-3.06293711E-12	1.89908997E-09	-1.28620166E-10	1.12724816E-09	-1.03959010E-09
-2.06968598E-14	-1.01519222E-11	-1.28620166E-10	1.07058779E-09	5.88226060E-09	-7.19208926E-09
-1.19195642E-11	-7.42964119E-10	1.12724816E-09	5.88226060E-09	8.06081353E-07	-8.31806779E-07
1.14932392E-11	7.86720170E-10	-1.03959010E-09	-7.19208926E-09	-8.31806779E-07	8.60723859E-07