Updated elements

From: Ted Molczan (ssl3molcz@rogers.com)
Date: Mon Jun 01 2009 - 14:42:41 UTC

  • Next message: Russell Eberst: "2009MAY31.OBS"

    David Brierley, Russell Eberst, Kevin Fetter, Peter Gertson, Marco Langbroek,
    Mike McCants, Pierre Neirinck, Steve Newcomb, Alberto Rango, Mike Waterman, Brad
    Young, and I, contributed observations used to determine one or more of the
    following element sets.
    
    Milstar 3                                              1101 X 5152 km
    1 25724U 99023A   09152.16672787  .00000013  00000-0  15914-3 0    04
    2 25724  28.2259 114.3532 2131207 353.6761   4.0397  9.37423719    04
    Arc 20090429.05-0601.21 WRMS resid 0.014 totl 0.009 xtrk
    
    USA 186                                                 260 X 1007 km
    1 28888U 05042A   09152.08405656  .00004423  00000-0  42687-4 0    03
    2 28888  97.8871 215.2148 0533250 215.5472 140.9107 14.77718668    00
    Arc 20090519.9-0601.1 WRMS resid 0.025 totl 0.011 xtrk
    
    IGS-R2 shroud2                                           436 X 447 km
    1 30591U 07005F   09152.00791093  .00010119  00000-0  25000-3 0    01
    2 30591  97.2919 270.7880 0007948 331.3557  28.7252 15.40479411    06
    Arc 20090531.04-0601.02 WRMS resid 0.038 totl 0.029 xtrk
    
    STSS-ATRR r                                              162 X 775 km
    1 34904U 09023B   09151.96770353  .00299368  00000-0  17403-3 0    08
    2 34904 112.5411 292.6427 0448096 281.2332  73.8792 15.31873682    01
    Arc 20090529.96-0531.98 WRMS resid 0.042 totl 0.013 xtrk
    
    The rate of decay varies somewhat over short periods, so it is still worth
    considering the earlier elset:
    
    STSS-ATRR r                                              162 X 778 km
    1 34904U 09023B   09151.31469915  .00312708  00000-0  18134-3 0    02
    2 34904 112.5411 290.6938 0449794 282.0401  73.0703 15.31503907    02
    Arc 20090529.96-0531.32 WRMS resid 0.025 totl 0.006 xtrk
    
    Ted Molczan
    
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