NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2009BD ∴ Orbital info ∴ Epoch 55257 MJD

2009BD ▹

ORBITAL INFORMATION

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(ASCII data file 2009BD.eq0)

Keplerian elements
(Epoch 55257.7 MJD)
	Value	1-σ variation	Units
a	1.00981	4.491e-08	au
e	0.041674	4.072e-08
i	0.385	3.517e-07	deg
Ω	58.107	5.124e-05	deg
ω	109.869	3.976e-05	deg
M	351.384	2.681e-05	deg

Non-gravitational parameters
	Value	1-σ variation	Units
A₁	5.159e-11	8.995e-12	au/day²
A₂	-1.194e-12	1.570e-13	au/day²

Other useful info
Absolute Magnitude (H)	28.2	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.9677	au
Aphelion distance	1.0519	au
Asc. node-Earth separation	0.03581	au
Desc. node-Earth separation	-0.01733	au
Earth MOID	0.00335	au
Orbital period	370.645	days
Date of orbit computation	Jul 29 11:13

Covariance matrix
2.01700669E-15	1.81199073E-15	-4.39450495E-15	-9.74459772E-13	8.19686067E-13	7.90050282E-14	-1.73794270E-09	-1.89225495E-11
1.81199073E-15	1.65839441E-15	-5.54333571E-15	-1.03091852E-12	8.24462949E-13	1.49428187E-13	-5.59825989E-10	-2.77924275E-11
-4.39450495E-15	-5.54333571E-15	1.23708721E-13	1.42674568E-11	-1.07611601E-11	-3.75789704E-12	8.57297803E-08	9.24992957E-10
-9.74459772E-13	-1.03091852E-12	1.42674568E-11	2.62516267E-09	-1.87640847E-09	-8.69699571E-10	3.87705339E-09	2.00666391E-10
8.19686067E-13	8.24462949E-13	-1.07611601E-11	-1.87640847E-09	1.58111043E-09	3.02576850E-10	-1.93461876E-09	-9.61096434E-11
7.90050282E-14	1.49428187E-13	-3.75789704E-12	-8.69699571E-10	3.02576850E-10	7.18995339E-10	9.08348859E-09	-7.97486667E-09
-1.73794270E-09	-5.59825989E-10	8.57297803E-08	3.87705339E-09	-1.93461876E-09	9.08348859E-09	1.58714485E-03	3.01640827E-05
-1.89225495E-11	-2.77924275E-11	9.24992957E-10	2.00666391E-10	-9.61096434E-11	-7.97486667E-09	3.01640827E-05	2.46525436E-06

Correlation matrix
1.00000000	0.99073702	-0.27819936	-0.42347925	0.45900010	0.06560516	-0.97134498	-0.26834599
0.99073702	1.00000000	-0.38701439	-0.49408574	0.50915045	0.13684394	-0.34506496	-0.43466203
-0.27819936	-0.38701439	1.00000000	0.79171395	-0.76944544	-0.39845720	6.11819437	1.67497141
-0.42347925	-0.49408574	0.79171395	1.00000000	-0.92101812	-0.63303556	0.00189940	0.00249440
0.45900010	0.50915045	-0.76944544	-0.92101812	1.00000000	0.28378639	-0.00122125	-0.00153941
0.06560516	0.13684394	-0.39845720	-0.63303556	0.28378639	1.00000000	0.00850318	-0.18942161
-0.97134498	-0.34506496	6.11819437	0.00189940	-0.00122125	0.00850318	1.00000000	0.48222639
-0.26834599	-0.43466203	1.67497141	0.00249440	-0.00153941	-0.18942161	0.48222639	1.00000000