NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 1999YB ∴ Orbital info ∴ Epoch 57629 MJD

(137799) 1999YB ▹

ORBITAL INFORMATION

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(ASCII data file 137799.eq0)

Keplerian elements
(Epoch 57629.4 MJD)
	Value	1-σ variation	Units
a	1.32123	5.973e-09	au
e	0.074918	1.323e-07
i	6.791	3.15e-06	deg
Ω	31	1.948e-05	deg
ω	192.745	5.621e-05	deg
M	232.219	5.154e-05	deg

Other useful info
Absolute Magnitude (H)	18.8	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.2223	au
Aphelion distance	1.4202	au
Asc. node-Earth separation	0.42231	au
Desc. node-Earth separation	0.21849	au
Earth MOID	0.21504	au
Orbital period	554.713	days
Date of orbit computation	feb 26 10:20

Covariance matrix
3.56755723E-17	7.42422333E-16	5.10396915E-15	4.22210098E-16	-2.49714192E-13	2.12746130E-13
7.42422333E-16	1.75145101E-14	9.24981473E-14	1.61130652E-14	-4.40875348E-12	3.41403193E-12
5.10396915E-15	9.24981473E-14	9.92312963E-12	-1.65643304E-11	-4.33722219E-11	5.74620222E-11
4.22210098E-16	1.61130652E-14	-1.65643304E-11	3.79525639E-10	-3.56052216E-10	-2.37621682E-11
-2.49714192E-13	-4.40875348E-12	-4.33722219E-11	-3.56052216E-10	3.15993262E-09	-2.68421627E-09
2.12746130E-13	3.41403193E-12	5.74620222E-11	-2.37621682E-11	-2.68421627E-09	2.65675463E-09

Correlation matrix
1.00000000	0.93921832	0.27126779	0.00362846	-0.74373606	0.69103568
0.93921832	1.00000000	0.22187568	0.00624969	-0.59262219	0.50048707
0.27126779	0.22187568	1.00000000	-0.26991622	-0.24493363	0.35390023
0.00362846	0.00624969	-0.26991622	1.00000000	-0.32512789	-0.02366409
-0.74373606	-0.59262219	-0.24493363	-0.32512789	1.00000000	-0.92640922
0.69103568	0.50048707	0.35390023	-0.02366409	-0.92640922	1.00000000