<AsteroidOccultations>
  <FileVersion>2.15</FileVersion>
  <Event>
    <Date>2025|6|27|18.4</Date>
    <Details>
      <Star>UCAC4|458-127642|3|2652472983402162816|23.0229335960|1.598646292|0.14|0.13|0.00|0|23.04480876|1.7358357|12.62|12.21|11.63|0</Star>
        <StarIssues>1.05|0|0|0|1.20|10|0.00|0.00|0.00|0.00|</StarIssues>
      <Asteroid>23921|1998 SH135|3.66980221|1.60273114|-0.0048120|-0.0022826|0.0000005|0.0000001|3.52053|0.00076|12.3|1.2|19.07</Asteroid>
      <EventFits>
        <SolveFlags>1|1|1|1|1|0|0|0|0</SolveFlags>
        <EllipticFit>1.8|0.3|18.3|6.2|87.7|2|0|0|0.0|0.0</EllipticFit>
        <EllipseUncertainty>0.8|0.2|1.7|0.5|3.2</EllipseUncertainty>
      </EventFits>
      <Astrometry>
        <ReferenceTime>2025|6|27|18.4599086|0.012|0.00</ReferenceTime>
        <MainBody>23921|-1113.0|3608.6|-0.6131|1.9925|0.0004|0.0001|0|3|0|e4|0.5|0.9|-0.02|-0.52|9.00|-9.00</MainBody>
        <MainAtConjunction>23921|-1501.8|3438.8|2025|6|27.7684706|0.0000020|0.7|2.0714|0.7|336.421|0</MainAtConjunction>
        <MPC>||</MPC>
      </Astrometry>
    </Details>
    <Observations>
      <Observer>
        <ID>1|Hiroyuki Tomioka||0|Hitachi, Ibaraki,Japan|JP|+140 38 56.6|+36 36  8.2|71| |25|3|a|a</ID>
        <Conditions>2|1|7.8||[7.8,7.8:112.0]</Conditions>
        <D>18 27 41.972|D|0.014||| </D>
        <R>18 27 43.672|R|0.014||| </R>
      </Observer>
      <Observer>
        <ID>2|Akira Yaeza||0|Hitachiota, Ibaraki|JP|+140 29 22.6|+36 32 36.5|59| |20|3|a|a</ID>
        <Conditions>1|1|10.0||[15.5,19.7:246.0]</Conditions>
        <D>18 27 39.901|D|0.016||| </D>
        <R>18 27 41.745|R|0.013||| </R>
      </Observer>
      <Observer>
        <ID>3|Takeshi Nemoto||0|Sakado, Saitama|JP|+139 24 39.2|+35 58 44.2|20| |25|2|a|a</ID>
        <Conditions>1|1|10.0||[10.4,9.9:67.0]</Conditions>
        <D>18 27 22.639|D|0.006||| </D>
        <R>18 27 23.994|R|0.007||| </R>
      </Observer>
      <Prediction>4|+140  0  0. |+36 19 19. |18 27 32.91|JPL#52+Ephem</Prediction>
    </Observations>
    <Added>2025|10|8</Added>
    <LastEdited>2023|7|17</LastEdited>
  </Event>
</AsteroidOccultations>
