NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 1997MS ∴ Orbital info ∴ Epoch 60400 MJD

1997MS ▹

ORBITAL INFORMATION

◲

(ASCII data file 1997MS.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.93232	0.003349	au
e	0.72797	0.0004293
i	54.888	0.03744	deg
Ω	86.19	0.003722	deg
ω	65.763	0.05459	deg
M	13.333	11.43	deg

Other useful info
Absolute Magnitude (H)	18.9	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.5256	au
Aphelion distance	3.339	au
Asc. node-Earth separation	-0.28391	au
Desc. node-Earth separation	0.27929	au
Earth MOID	0.17408	au
Orbital period	981.11	days
Date of orbit computation	feb 26 10:22

Covariance matrix
1.12161416E-05	1.43648039E-06	1.25348969E-04	-1.24481034E-05	1.82680535E-04	-3.82879956E-02
1.43648039E-06	1.84260562E-07	1.60619446E-05	-1.59123393E-06	2.33592702E-05	-4.90366251E-03
1.25348969E-04	1.60619446E-05	1.40140447E-03	-1.39041962E-04	2.04050540E-03	-4.27898202E-01
-1.24481034E-05	-1.59123393E-06	-1.39041962E-04	1.38527290E-05	-2.03127690E-04	4.24932716E-02
1.82680535E-04	2.33592702E-05	2.04050540E-03	-2.03127690E-04	2.98018992E-03	-6.23605130E-01
-3.82879956E-02	-4.90366251E-03	-4.27898202E-01	4.24932716E-02	-6.23605130E-01	1.30701865E+02

Correlation matrix
1.00000000	0.99922148	0.99980954	-0.99865108	0.99919111	-0.99999999
0.99922148	1.00000000	0.99954000	-0.99597896	0.99683001	-0.99922545
0.99980954	0.99954000	1.00000000	-0.99792170	0.99846772	-0.99981079
-0.99865108	-0.99597896	-0.99792170	1.00000000	-0.99972255	0.99864609
0.99919111	0.99683001	0.99846772	-0.99972255	1.00000000	-0.99918709
-0.99999999	-0.99922545	-0.99981079	0.99864609	-0.99918709	1.00000000