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2023-11-04 / UCAC4 504-024289 / (138545) 2000 QD11

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Peter Delincak O- VID M400 SK NTP 20:53:04 20:56:08
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#41 : 33cefba0-ddb4-11f0-547e-79e8b2ff6bcc [db: observed]

Using prediction 33cefba0-ddb4-11f0-547e-79e8b2ff6bcc for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 33cefba0-ddb4-11f0-547e-79e8b2ff6bcc [observed]

 Occultation Date + Time   : 2023-11-04 at 20:53:06 UT +/- 0.05 min  [1]
 Object Designation        : (138545) 2000 QD11
 Orbit Class               : MBA
 Star Designation          : GDR3 3330734120007664768
 Star Coordinates (ICRF)   : RA = 06 20 36.4605, DE = +10 38 20.741  [2]
 Star Magnitudes           : G = 13.89 mag, RP = 13.63 mag, BP = 14.04 mag
 Object Magnitude          : V = 20.44 mag
 Estimated Magnitude Drop  : 6.5 mag
 Estimated Max. Duration   : 0.8 sec
 Object Mean Diameter      : 3.4 km  (src: astorb)
 Speed of the shadow       : 4.5 km/s
 Elongation to Moon & Sun  : 36° (sunlit = 55%), Sun = 126°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.38 path-width (1-sig)
 RUWE and duplicate source : 1.05 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#41
 Note                      : FP:true

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

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