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2023-09-04 / UCAC4 390-128963 / (8186) 1992 WP3

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Peter Delincak O+ VID M400 SK NTP 22:32:50 22:35:02.35 22:35:02.45 22:36:59 0.02 0.03 0.10 0.6
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#53 : c845aa19-a2df-4e88-9e23-1453d16a3387 [db: observed]

Using prediction c845aa19-a2df-4e88-9e23-1453d16a3387 for map and profile fit

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Event Details
 Occultation UUID [and DB] : c845aa19-a2df-4e88-9e23-1453d16a3387 [observed]

 Occultation Date + Time   : 2023-09-04 at 22:44:36 UT +/- 0.06 min  [1]
 Object Designation        : (8186) 1992 WP3
 Orbit Class               : MBA
 Star Designation          : GDR3 6880591591640383232
 Star Coordinates (ICRF)   : RA = 20 10 26.9207, DE = -12 08 43.772  [2]
 Star Magnitudes           : G = 12.73 mag, RP = 12.0 mag, BP = 13.32 mag
 Object Magnitude          : V = 17.38 mag
 Estimated Magnitude Drop  : 4.7 mag
 Estimated Max. Duration   : 1.7 sec
 Object Mean Diameter      : 10 km  (src: astorb)
 Speed of the shadow       : 5.8 km/s
 Elongation to Moon & Sun  : 106° (sunlit = 70%), Sun = 139°
 Cross-track uncertainty   : 6.0 mas = 8 km = 0.93 path-width (1-sig)
 RUWE and duplicate source : 0.93 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#53

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

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