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2021-11-25 / 4UC 470-005878 / (19278) 1995 YN

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Peter Delincak O+ CCD M400 SK GPS++ 01:30:30 01:31:41.02 01:31:41.42 01:32:30 0.20 0.20 0.40 5.1
2 show William Stewart O- VID M279 UK 01:32:33 01:34:33
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

2 observations found in db: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#43 : f3b897d5-7c71-42f5-815d-9cb417fc3fa1 [db: observed]

Using prediction f3b897d5-7c71-42f5-815d-9cb417fc3fa1 for map and profile fit

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Event Details
 Occultation UUID [and DB] : f3b897d5-7c71-42f5-815d-9cb417fc3fa1 [observed]

 Occultation Date + Time   : 2021-11-25 at 01:34:38 UT +/- 0.02 min  [1]
 Object Designation        : (19278) 1995 YN
 Orbit Class               : MBA
 Star Designation          : GDR3 3272123518813904000
 Star Coordinates (ICRF)   : RA = 03 59 55.9683, DE = +03 51 41.971  [2]
 Star Magnitudes           : G = 13.15 mag, RP = 12.6 mag, BP = 13.51 mag
 Object Magnitude          : V = 17.14 mag
 Estimated Magnitude Drop  : 4.0 mag
 Estimated Max. Duration   : 0.6 sec
 Object Mean Diameter      : 8 km  (src: astorb)
 Speed of the shadow       : 12.8 km/s
 Elongation to Moon & Sun  : 69° (sunlit = 74%), Sun = 163°
 Cross-track uncertainty   : 5.7 mas = 7 km = 0.93 path-width (1-sig)
 RUWE and duplicate source : 1.0 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#43

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

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