a near earth asteroid, Apollos type, was recently discovered:
JPL Horizons ephermeris search:
JPL small body database lookup, or
ssd search:SPKID 54145463
andrew lowe's potentially hazardous asteroids as 2021 JM6 MPO641195
sormano's small asteroids encounters list, as 2021 JM6
MPEC 2021-J218 , observations K21J06M
neoexchange to generate epheremides for observations
Perturbed ephemeris is based on 30-day-arc elements from MPO 641195. Last observed on 2021 June 7.
International asteroid search campaign(IASC): P11g3BG
Birtwhistle: NEO confirmation: 2021 JM6 = P11g3Bg (May 14.71 UT)
recent MPC list as 2021 JM6
dailyorbitupdate as K21J06M
as you can see, it's collaboration of 4 locations(observatory) in the world, based on 43 observations or more,
Exodus Sit joined the IASC, previous results can be found in handsonuniverse, observation P11g3Bg, coded as SIT0305. so far the confirmation are not yet final, and it can take years
probably E. Sit is the first successful IASC searcher in Hong Kong
you can find the list in May 2021 campaign
process:
observations > search/sieve via computer > report as preliminary > confirm > announce
btw, there is nothing to do with so called 星之子
JPL asteroid watch
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