AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001QW227 ∴ Orbital info ∴ Epoch epochXXX

(155972) 2001QW227 ▹

ORBITAL INFORMATION

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(ASCII data file 155972.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.4196	6.935e-09	au
e	0.212848	3.986e-08
i	10.9	5.683e-06	deg
Ω	203.636	1.71e-05	deg
ω	221.63	2.173e-05	deg
M	298.181	1.277e-05	deg

Other useful info
Absolute Magnitude (H)	16.3	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9046	au
Aphelion	2.9346	au
Asc. node-Earth separation	1.74423	au
Desc. node-Earth separation	0.99696	au
Earth MOID	0.93148	au
Orbital period	1374.72	days
Date of orbit computation	Jun 5 01:10

Correlation matrix
1.00000000	-0.09658659	0.03349243	-0.01257669	0.00974147	-0.25064863
-0.09658659	1.00000000	-0.01531080	-0.00205940	-0.28766764	0.55596461
0.03349243	-0.01531080	1.00000000	-0.27146287	0.21750682	-0.01846269
-0.01257669	-0.00205940	-0.27146287	1.00000000	-0.77244025	0.00140303
0.00974147	-0.28766764	0.21750682	-0.77244025	1.00000000	-0.59982731
-0.25064863	0.55596461	-0.01846269	0.00140303	-0.59982731	1.00000000

Covariance matrix
4.80962385E-17	-2.66968644E-17	1.32008256E-15	-1.49145346E-15	1.46804135E-15	-2.22058171E-14
-2.66968644E-17	1.58845807E-15	-3.46804315E-15	-1.40351260E-15	-2.49136434E-13	2.83061554E-13
1.32008256E-15	-3.46804315E-15	3.22996375E-11	-2.63813567E-11	2.68614872E-11	-1.34041610E-12
-1.49145346E-15	-1.40351260E-15	-2.63813567E-11	2.92398894E-10	-2.87019310E-10	3.06478984E-13
1.46804135E-15	-2.49136434E-13	2.68614872E-11	-2.87019310E-10	4.72189920E-10	-1.66506216E-10
-2.22058171E-14	2.83061554E-13	-1.34041610E-12	3.06478984E-13	-1.66506216E-10	1.63189317E-10