NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 1997XS2 ∴ Orbital info ∴ Epoch 60400 MJD

1997XS2 ▹

ORBITAL INFORMATION

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(ASCII data file 1997XS2.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	2.6658	9.605e-09	au
e	0.517984	9.346e-08
i	19.374	1.051e-05	deg
Ω	74.786	1.328e-05	deg
ω	24.229	4.383e-05	deg
M	16.34	1.291e-05	deg

Other useful info
Absolute Magnitude (H)	19.5	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.285	au
Aphelion distance	4.0466	au
Asc. node-Earth separation	0.34036	au
Desc. node-Earth separation	2.68164	au
Earth MOID	0.32131	au
Orbital period	1589.79	days
Date of orbit computation	feb 26 10:22

Covariance matrix
9.22512241E-17	6.16235309E-16	2.42587073E-14	2.90619398E-14	3.71930775E-13	-1.15266882E-13
6.16235309E-16	8.73388645E-15	-1.57227877E-14	2.29444700E-13	2.57415664E-12	-5.82962823E-13
2.42587073E-14	-1.57227877E-14	1.10491246E-10	-5.80684032E-11	2.28569885E-10	-6.31333130E-11
2.90619398E-14	2.29444700E-13	-5.80684032E-11	1.76421243E-10	-1.06307611E-10	-1.07999839E-11
3.71930775E-13	2.57415664E-12	2.28569885E-10	-1.06307611E-10	1.92064867E-09	-5.28123523E-10
-1.15266882E-13	-5.82962823E-13	-6.31333130E-11	-1.07999839E-11	-5.28123523E-10	1.66689542E-10

Correlation matrix
1.00000000	0.68652561	0.24028001	0.22780492	0.88359262	-0.92953190
0.68652561	1.00000000	-0.01600523	0.18484122	0.62850283	-0.48315103
0.24028001	-0.01600523	1.00000000	-0.41591110	0.49617069	-0.46520082
0.22780492	0.18484122	-0.41591110	1.00000000	-0.18262699	-0.06297867
0.88359262	0.62850283	0.49617069	-0.18262699	1.00000000	-0.93337759
-0.92953190	-0.48315103	-0.46520082	-0.06297867	-0.93337759	1.00000000