AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999NM4 ∴ Orbital info ∴ Epoch epochXXX

(137211) 1999NM4 ▹

ORBITAL INFORMATION

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(ASCII data file 137211.eq0)

Keplerian elements at epoch
57445.2 MJD
	Value	1-σ variation	Units
a	2.23977	7.059e-09	au
e	0.167643	3.395e-08
i	8.446	3.696e-06	deg
Ω	105.37	2.985e-05	deg
ω	209.366	3.279e-05	deg
M	333.27	1.424e-05	deg

Other useful info
Absolute Magnitude (H)	16.4	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8643	au
Aphelion	2.6153	au
Asc. node-Earth separation	1.56638	au
Desc. node-Earth separation	0.88331	au
Earth MOID	0.85536	au
Orbital period	1224.34	days
Date of orbit computation	apr 23 20:17

Correlation matrix
1.00000000	-0.05933259	0.00333775	-0.00977253	0.10883475	-0.25535112
-0.05933259	1.00000000	0.00050448	0.00985088	0.05894175	-0.16053068
0.00333775	0.00050448	1.00000000	-0.03444685	0.02794770	0.01065039
-0.00977253	0.00985088	-0.03444685	1.00000000	-0.90077061	0.00081689
0.10883475	0.05894175	0.02794770	-0.90077061	1.00000000	-0.42552561
-0.25535112	-0.16053068	0.01065039	0.00081689	-0.42552561	1.00000000

Covariance matrix
4.98272811E-17	-1.42170531E-17	8.70840071E-17	-2.05937332E-15	2.51883783E-14	-2.56743857E-14
-1.42170531E-17	1.15229939E-15	6.32965461E-17	9.98279459E-15	6.56001378E-14	-7.76192437E-14
8.70840071E-17	6.32965461E-17	1.36616475E-11	-3.80097988E-12	3.38685586E-12	5.60719779E-13
-2.05937332E-15	9.98279459E-15	-3.80097988E-12	8.91228281E-10	-8.81673394E-10	3.47366287E-13
2.51883783E-14	6.56001378E-14	3.38685586E-12	-8.81673394E-10	1.07497433E-09	-1.98725432E-10
-2.56743857E-14	-7.76192437E-14	5.60719779E-13	3.47366287E-13	-1.98725432E-10	2.02888481E-10