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Re: (meteorobs) NAMN Notes: August 2002
Hi, Gorelli,
> Perhaps the parent body or one of the parent bodies of Alpha
> Capricornids
> it's the new found asteroid 2002 NY40 that following M.P.E.C. 2002-O17
> circular
> the August 18th shall be of 9.6 magnitude and shall pass at 0.00360 AU from
> the Earth around August 19th.
I think it is really possible, indeed. The radiant by 2000 NY40 can be calculated by its orbit as
>>> EQUINOX: 2000.0; DATA FOR YEAR: 2002
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METH. ALPHA DELTA VG VH L DATE-MAX. D-DISC.
-Q 325.3 -4.9 20.58 36.57 147.5 AUG. 20.8 .013
-B 325.4 -5.0 20.70 36.64 147.5 AUG. 20.8 .013
-W 326.3 -4.8 20.82 36.44 147.5 AUG. 20.8 .023
-A 324.5 -5.4 20.83 36.43 145.7 AUG. 18.8 .003
-H 324.6 -5.4 20.83 36.43 145.7 AUG. 18.8 .003
-P 324.5 -5.2 20.84 36.43 145.7 AUG. 18.9 .004
Q+ 330.2 -20.5 21.60 36.57 327.5 FEB. 16.4 .043
B+ 330.3 -20.6 21.18 36.33 327.5 FEB. 16.4 .040
W+ 333.4 -20.0 20.81 37.02 327.5 FEB. 16.4 .074
A+ 327.4 -22.1 20.85 37.05 321.4 FEB. 10.3 .011
H+ 327.4 -22.0 20.84 37.05 321.5 FEB. 10.4 .011
P+ 327.3 -21.4 20.84 37.05 321.6 FEB. 10.5 .013
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FIRST/SECOND (-/+) SET OF DATA CONCERNS THE PRE-/POST-PERIHELION ARC
THE BEST METHOD - PRE-PERIHELION ARC: H (D = .003)
- POST-PERIHELION ARC: H (D = .011) <<<
This radiant seems to be nearer to IAQ (iota-Aquarids). But I haven't found any velocity determined of IAQ.
If comparing the Vg & radiant position comprehensively, Alpha Capricornids may have the best possibility.
Just a GUESSWORK. ;-)
Clear Skies,
Huan Meng
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References: