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2025-09-20 / TYC 1811-01088-1 / (76496) 2000 GM13

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Daniel Antuszewicz O- VID M300 PL NTP 20:46:14 :: :: 20:48:14
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

1 observation found in db: sodis

Available (probably) matching predictions (click on the link to switch):
JPL#48 : 7732d8a0-ddb7-11f0-547e-3a68befc3d18 [db: observed]

Using prediction 7732d8a0-ddb7-11f0-547e-3a68befc3d18 for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 7732d8a0-ddb7-11f0-547e-3a68befc3d18 [observed]

 Occultation Date + Time   : 2025-09-20 at 20:38:48 UT +/- 0.08 min  [1]
 Object Designation        : (76496) 2000 GM13
 Orbit Class               : MBA
 Star Designation          : GDR3 0119995755550069888
 Star Coordinates (ICRF)   : RA = 03 38 41.2755, DE = +29 24 24.228  [2]
 Star Magnitudes           : G = 10.43 mag, RP = 9.87 mag, BP = 10.83 mag
 Object Magnitude          : V = 19.54 mag
 Estimated Magnitude Drop  : 9.1 mag
 Estimated Max. Duration   : 0.6 sec
 Object Mean Diameter      : 4.3 km  (src: astorb)
 Speed of the shadow       : 6.8 km/s
 Elongation to Moon & Sun  : 107° (sunlit = 1%), Sun = 118°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.38 path-width (1-sig)
 RUWE and duplicate source : 0.93 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#48
 Note                      : FP:true

 Object is a "TNOs are cool" target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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