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2025-10-08 / Other J071135.08+070331.6 / (204281) 2004 HL50

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Alfonso Noschese O+ VID M300 IT GPS 00:20:10 00:20:37.505 00:20:37.96 00:21:10 0.010 0.020 0.45 8.4
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#42 : 89c6e640-ddb8-11f0-547e-c9fefb7b0dd7 [db: observed]

Using prediction 89c6e640-ddb8-11f0-547e-c9fefb7b0dd7 for map and profile fit

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Event Details
 Occultation UUID [and DB] : 89c6e640-ddb8-11f0-547e-c9fefb7b0dd7 [observed]

 Occultation Date + Time   : 2025-10-08 at 00:25:28 UT +/- 0.01 min  [1]
 Object Designation        : (204281) 2004 HL50
 Orbit Class               : MBA
 Star Designation          : GDR3 3153404815960335872
 Star Coordinates (ICRF)   : RA = 07 11 35.0762, DE = +07 03 31.554  [2]
 Star Magnitudes           : G = 10.54 mag, RP = 9.82 mag, BP = 11.11 mag
 Object Magnitude          : V = 20.07 mag
 Estimated Magnitude Drop  : 9.5 mag
 Estimated Max. Duration   : 0.2 sec
 Object Mean Diameter      : 4.1 km  (src: astorb)
 Speed of the shadow       : 18.6 km/s
 Elongation to Moon & Sun  : 83° (sunlit = 99%), Sun = 87°
 Cross-track uncertainty   : 1.3 mas = 2 km = 0.63 path-width (1-sig)
 RUWE and duplicate source : 1.11 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#42
 Note                      : FP:true

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

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