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2023-12-23 / TYC 757-00180-1 / (10790) 1991 XS

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Daniel Antuszewicz O- VID M200 PL NTP 20:18:53 20:20:37
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 : 8c597c42-8d17-42cd-bc96-5f1704fda4d4 [db: observed]

Using prediction 8c597c42-8d17-42cd-bc96-5f1704fda4d4 for map and profile fit

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Event Details
 Occultation UUID [and DB] : 8c597c42-8d17-42cd-bc96-5f1704fda4d4 [observed]

 Occultation Date + Time   : 2023-12-23 at 20:16:55 UT +/- 0.06 min  [1]
 Object Designation        : (10790) 1991 XS
 Orbit Class               : MBA
 Star Designation          : GDR3 3159738346531811968
 Star Coordinates (ICRF)   : RA = 07 08 17.9836, DE = +11 15 45.921  [2]
 Star Magnitudes           : G = 10.82 mag, RP = 9.89 mag, BP = 11.71 mag
 Object Magnitude          : V = 16.71 mag
 Estimated Magnitude Drop  : 5.9 mag
 Estimated Max. Duration   : 0.9 sec
 Object Mean Diameter      : 9 km  (src: astorb)
 Speed of the shadow       : 10.5 km/s
 Elongation to Moon & Sun  : 55° (sunlit = 89%), Sun = 161°
 Cross-track uncertainty   : 6.7 mas = 8 km = 0.92 path-width (1-sig)
 RUWE and duplicate source : 1.08 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#48

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

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