<Observations>
  <FileVersion>2.12</FileVersion>
  <Event>
    <Date>2025|3|17|10.6</Date>
    <Details>
      <Star>Tycho2|1228-01069-1|3|60090990518134272|3.0397411453|19.925493039|0.27|0.23|0.00|1|3.06343929|20.0246122|10.57|10.28|9.82|0</Star>
        <StarIssues>1.65|0|0|0|1.20|10|NaN|NaN|NaN|NaN</StarIssues>
      <Asteroid>31817|1999 RK134|18.85914499|3.93805155|0.0044509|0.0014561|-0.0000008|-0.0000002|2.18941|-0.00025|21.5|2.2|18.64</Asteroid>
      <EventFits>
        <SolveFlags>1|1|0|0|0|0|0|0|0</SolveFlags>
        <EllipticFit>0.00|0.00|1.00|1.00|0.0|0|0|0|0.00|0.00</EllipticFit>
        <EllipseUncertainty>3.88|10.71|||</EllipseUncertainty>
        <DoubleStar>
          <JDSO>|</JDSO>
        </DoubleStar>
      </EventFits>
    </Details>
    <Observations>
      <Observer>
        <ID>1|Takeshi Nemoto||0|Tokorozawa, Saitama|JP|+139 28 20.0|+35 47 56.2|74| |25|2|a|a</ID>
        <Conditions>2|1|3.6||[3.4,3.8:31.2]</Conditions>
        <D>10 39 59.53|D|0.06||| </D>
        <R>10 40  0.27|R|0.13||| </R>
      </Observer>
      <Observer>
        <ID>2|Takeshi Nemoto||0|Tokorozawa, Saitama|JP|+139 28 20.0|+35 47 56.2|74| |25|2|a|a</ID>
        <Conditions>2|1|2.4||[2.3,2.6:31.2]</Conditions>
        <D>10 40  0.89|D|0.03||| </D>
        <R>10 40  1.34|R|0.02||| </R>
      </Observer>
      <Observer>
        <ID>3|Katsuhiko Kitazaki||0|Musasino, Tokyo|JP|+139 33 41.2|+35 42 37.0|66| |40|6|a|a</ID>
        <Conditions>3|1|3.5||[4.6,2.4:20.8]The mag drop was much smaller than predicted. Analysis of the light curves showed that there were twoD2), but there was a step in the reappearance (R1,R2) of both magdrops.</Conditions>
        <D>10 40  0.081|D|0.010||| </D>
        <R>10 40  0.370|R|0.019||| </R>
      </Observer>
      <Observer>
        <ID>4|Katsuhiko Kitazaki||0|Musasino, Tokyo|JP|+139 33 41.2|+35 42 37.0|66| |40|6|a|a</ID>
        <Conditions>3|1|2.9||[4.6,1.3:20.8]The mag drop was much smaller than predicted. Analysis of the light curves showed that there were twoD2), but there was a step in the reappearance (R1,R2) of both magdrops.</Conditions>
        <D>10 40  0.081|d|0.010||| </D>
        <R>10 40  0.31|r|0.07||| </R>
      </Observer>
      <Observer>
        <ID>5|Katsuhiko Kitazaki||0|Musasino, Tokyo|JP|+139 33 41.2|+35 42 37.0|66| |40|6|a|a</ID>
        <Conditions>3|1|2.8||[3.7,2.0:20.8]The mag drop was much smaller than predicted. Analysis of the light curves showed that there were twoD2), but there was a step in the reappearance (R1,R2) of both magdrops.</Conditions>
        <D>10 40  0.986|D|0.015||| </D>
        <R>10 40  1.843|R|0.014||| </R>
      </Observer>
      <Observer>
        <ID>6|Katsuhiko Kitazaki||0|Musasino, Tokyo|JP|+139 33 41.2|+35 42 37.0|66| |40|6|a|a</ID>
        <Conditions>3|1|2.4||[3.7,1.2:20.8]The mag drop was much smaller than predicted. Analysis of the light curves showed that there were twoD2), but there was a step in the reappearance (R1,R2) of both magdrops.</Conditions>
        <D>10 40  0.986|d|0.015||| </D>
        <R>10 40  1.75|r|0.02||| </R>
      </Observer>
      <Prediction>7|+140  0  0. |+35 41 20. |10 40  0.86|JPL#43+Ephem</Prediction>
    </Observations>
    <Added>2025|4|22</Added>
    <LastEdited>2023|7|17</LastEdited>
  </Event>
</Observations>
