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2026-10-05 / UCAC4 668-027528 / (247387) 2001 YS115

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Alfonso Noschese O+ VID M450 IT GPS 01:34:36 01:35:00.27 01:35:00.60 01:35:35 0.030 0.030 0.33 2.5
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):
JPL33 : f5768f70-d9b2-11f1-43f3-27247ed7ef92 [db: observed]

Using prediction f5768f70-d9b2-11f1-43f3-27247ed7ef92 for map and profile fit

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Event Details
 Occultation UUID [and DB] : f5768f70-d9b2-11f1-43f3-27247ed7ef92 [observed]

 Occultation Date + Time   : 2026-10-05 at 01:37:04 UT +/- 0.08 min  [1]
 Object Designation        : (247387) 2001 YS115
 Orbit Class               : MBA
 Star Designation          : GDR3 0252547066303027968
 Star Coordinates (ICRF)   : RA = 04 32 14.6985, DE = +43 34 09.858  [2]
 Star Magnitudes           : G = 13.49 mag, RP = 12.83 mag, BP = 13.94 mag
 Object Magnitude          : V = 20.25 mag
 Estimated Magnitude Drop  : 6.8 mag
 Estimated Max. Duration   : 0.3 sec
 Object Mean Diameter      : 1.90 km  (src: astorb)
 Speed of the shadow       : 7.6 km/s
 Elongation to Moon & Sun  : 51° (sunlit = 33%), Sun = 117°
 Cross-track uncertainty   : 2.5 mas = 3 km = 1.59 path-width (1-sig)
 RUWE and duplicate source : 10.88 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL33
 Note                      : FP:true

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

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