AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Bilbo ∴ Orbital info ∴ Epoch epochXXX

(2991) Bilbo ▹

ORBITAL INFORMATION

◲

(ASCII data file 2991.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.3364	6.362e-09	au
e	0.221587	2.781e-08
i	5.153	2.871e-06	deg
Ω	96.56	3.924e-05	deg
ω	198.049	4.018e-05	deg
M	207.257	1.083e-05	deg

Other useful info
Absolute Magnitude (H)	13.7	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8187	au
Aphelion	2.8541	au
Asc. node-Earth separation	1.83176	au
Desc. node-Earth separation	0.81855	au
Earth MOID	0.80321	au
Orbital period	1304.42	days
Date of orbit computation	Jun 5 00:37

Correlation matrix
1.00000000	0.18218742	-0.00312065	0.00051016	0.06244699	-0.55130070
0.18218742	1.00000000	0.00496381	0.00742091	0.05930881	-0.32731328
-0.00312065	0.00496381	1.00000000	0.07050952	-0.06821175	0.00342485
0.00051016	0.00742091	0.07050952	1.00000000	-0.97334661	0.00468320
0.06244699	0.05930881	-0.06821175	-0.97334661	1.00000000	-0.21636185
-0.55130070	-0.32731328	0.00342485	0.00468320	-0.21636185	1.00000000

Covariance matrix
4.04788026E-17	3.22372466E-17	-5.70006674E-17	1.27349333E-16	1.59639662E-14	-3.80033356E-14
3.22372466E-17	7.73484186E-16	3.96334168E-16	8.09773748E-15	6.62766179E-14	-9.86299209E-14
-5.70006674E-17	3.96334168E-16	8.24215924E-12	7.94234601E-12	-7.86855724E-12	1.06532275E-13
1.27349333E-16	8.09773748E-15	7.94234601E-12	1.53943401E-09	-1.53448797E-09	1.99086948E-12
1.59639662E-14	6.62766179E-14	-7.86855724E-12	-1.53448797E-09	1.61447327E-09	-9.41923132E-11
-3.80033356E-14	-9.86299209E-14	1.06532275E-13	1.99086948E-12	-9.41923132E-11	1.17392051E-10