AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001UM8 ∴ Orbital info ∴ Epoch epochXXX

(249956) 2001UM8 ▹

ORBITAL INFORMATION

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(ASCII data file 249956.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.75544	1.803e-08	au
e	0.10952	5.612e-08
i	4.642	5.385e-06	deg
Ω	51.612	7.135e-05	deg
ω	299.273	7.516e-05	deg
M	357.686	2.531e-05	deg

Other useful info
Absolute Magnitude (H)	16.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4537	au
Aphelion	3.0572	au
Asc. node-Earth separation	1.59521	au
Desc. node-Earth separation	1.86629	au
Earth MOID	1.4521	au
Orbital period	1670.65	days
Date of orbit computation	apr 23 20:42

Correlation matrix
1.00000000	-0.10023884	-0.00038308	-0.00623565	0.06115752	-0.41405093
-0.10023884	1.00000000	-0.00666819	-0.00236920	-0.00283286	0.02056829
-0.00038308	-0.00666819	1.00000000	-0.19938106	0.19014576	-0.00247962
-0.00623565	-0.00236920	-0.19938106	1.00000000	-0.94559967	0.00115151
0.06115752	-0.00283286	0.19014576	-0.94559967	1.00000000	-0.31170208
-0.41405093	0.02056829	-0.00247962	0.00115151	-0.31170208	1.00000000

Covariance matrix
3.24953388E-16	-1.01407663E-16	-3.71851319E-17	-8.02009989E-15	8.28637015E-14	-1.88931770E-13
-1.01407663E-16	3.14954939E-15	-2.01513343E-15	-9.48667932E-15	-1.19495910E-14	2.92188452E-14
-3.71851319E-17	-2.01513343E-15	2.89963248E-11	-7.66024835E-11	7.69594676E-11	-3.37985225E-13
-8.02009989E-15	-9.48667932E-15	-7.66024835E-11	5.09066984E-09	-5.07105946E-09	2.07968328E-12
8.28637015E-14	-1.19495910E-14	7.69594676E-11	-5.07105946E-09	5.64947192E-09	-5.93040462E-10
-1.88931770E-13	2.92188452E-14	-3.37985225E-13	2.07968328E-12	-5.93040462E-10	6.40739337E-10