NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 1997YM9 ∴ Orbital info ∴ Epoch 60400 MJD

1997YM9 ▹

ORBITAL INFORMATION

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(ASCII data file 1997YM9.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.09604	6.33e-10	au
e	0.104019	4.865e-08
i	7.842	4.21e-06	deg
Ω	94.693	1.458e-05	deg
ω	51.749	3.125e-05	deg
M	287.288	2.663e-05	deg

Other useful info
Absolute Magnitude (H)	24.4	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.982	au
Aphelion distance	1.21	au
Asc. node-Earth separation	0.03584	au
Desc. node-Earth separation	0.14221	au
Earth MOID	0.03157	au
Orbital period	419.117	days
Date of orbit computation	feb 26 10:21

Covariance matrix
4.00712320E-19	2.18404635E-17	-7.64748509E-16	3.69778184E-15	-8.03212035E-15	5.37634128E-15
2.18404635E-17	2.36659848E-15	6.05399501E-14	3.56552998E-13	-7.66424223E-13	6.05975144E-13
-7.64748509E-16	6.05399501E-14	1.77246517E-11	2.77927606E-11	-5.70160885E-11	4.07716489E-11
3.69778184E-15	3.56552998E-13	2.77927606E-11	2.12719845E-10	-3.45505174E-10	1.72766515E-10
-8.03212035E-15	-7.66424223E-13	-5.70160885E-11	-3.45505174E-10	9.76499590E-10	-7.57904826E-10
5.37634128E-15	6.05975144E-13	4.07716489E-11	1.72766515E-10	-7.57904826E-10	7.09344672E-10

Correlation matrix
1.00000000	0.70922366	-0.28695476	0.40051698	-0.40604842	0.31889068
0.70922366	1.00000000	0.29559080	0.50252515	-0.50416292	0.46769623
-0.28695476	0.29559080	1.00000000	0.45262530	-0.43338366	0.36361414
0.40051698	0.50252515	0.45262530	1.00000000	-0.75807909	0.44476122
-0.40604842	-0.50416292	-0.43338366	-0.75807909	1.00000000	-0.91064684
0.31889068	0.46769623	0.36361414	0.44476122	-0.91064684	1.00000000