NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2008QA1 ∴ Orbital info ∴ Epoch 54706 MJD

2008QA1 ▹

ORBITAL INFORMATION

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(ASCII data file 2008QA1.eq0)

Keplerian elements
(Epoch 54706.8 MJD)
	Value	1-σ variation	Units
a	2.21996	0.005816	au
e	0.514017	0.001209
i	26.449	0.03181	deg
Ω	336.745	0.001085	deg
ω	28.218	0.01741	deg
M	351.943	0.03813	deg

Other useful info
Absolute Magnitude (H)	22.5	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0789	au
Aphelion distance	3.3611	au
Asc. node-Earth separation	0.11449	au
Desc. node-Earth separation	1.99426	au
Earth MOID	0.10833	au
Orbital period	1208.13	days
Date of orbit computation	feb 26 10:31

Covariance matrix
3.38273555E-05	7.03298508E-06	1.84986160E-04	6.30748251E-06	-1.01268537E-04	2.21750103E-04
7.03298508E-06	1.46221552E-06	3.84601364E-05	1.31137852E-06	-2.10544621E-05	4.61036421E-05
1.84986160E-04	3.84601364E-05	1.01161157E-03	3.44928123E-05	-5.53787766E-04	1.21264769E-03
6.30748251E-06	1.31137852E-06	3.44928123E-05	1.17620808E-06	-1.88816128E-05	4.13474421E-05
-1.01268537E-04	-2.10544621E-05	-5.53787766E-04	-1.88816128E-05	3.03244023E-04	-6.63871397E-04
2.21750103E-04	4.61036421E-05	1.21264769E-03	4.13474421E-05	-6.63871397E-04	1.45365482E-03

Correlation matrix
1.00000000	0.99999995	0.99999613	0.99995384	-0.99987196	0.99999807
0.99999995	1.00000000	0.99999593	0.99995462	-0.99986722	0.99999745
0.99999613	0.99999593	1.00000000	0.99995310	-0.99986264	0.99999334
0.99995384	0.99995462	0.99995310	1.00000000	-0.99977180	0.99994456
-0.99987196	-0.99986722	-0.99986264	-0.99977180	1.00000000	-0.99990142
0.99999807	0.99999745	0.99999334	0.99994456	-0.99990142	1.00000000