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2025-09-19 / UCAC4 416-150737 / (61486) 2000 QQ42

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Marcin Filipek O+ VID M400 PL GPS 22:10:49 22:11:17.79 22:11:18.24 22:11:48 0.015 0.015 0.45 4.0
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#45 : 736adeb0-ddb8-11f0-547e-ad68f1f7909c [db: observed]

Using prediction 736adeb0-ddb8-11f0-547e-ad68f1f7909c for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 736adeb0-ddb8-11f0-547e-ad68f1f7909c [observed]

 Occultation Date + Time   : 2025-09-19 at 22:16:51 UT +/- 0.03 min  [1]
 Object Designation        : (61486) 2000 QQ42
 Orbit Class               : MBA
 Star Designation          : GDR3 2623358091592636288
 Star Coordinates (ICRF)   : RA = 22 42 15.3916, DE = -06 55 19.147  [2]
 Star Magnitudes           : G = 12.58 mag, RP = 11.95 mag, BP = 12.89 mag
 Object Magnitude          : V = 18.62 mag
 Estimated Magnitude Drop  : 6.1 mag
 Estimated Max. Duration   : 0.4 sec
 Object Mean Diameter      : 3.5 km  (src: astorb)
 Speed of the shadow       : 9.0 km/s
 Elongation to Moon & Sun  : 175° (sunlit = 4%), Sun = 162°
 Cross-track uncertainty   : 4.0 mas = 4 km = 1.36 path-width (1-sig)
 RUWE and duplicate source : 1.35 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#45
 Note                      : FP:true

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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