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2021-10-08 / 4UC 537-021194 / (7680) Cari

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Julia Perla O+ CCD M400 PL NTP++ 23:42:10 23:42:56.25 23:42:57.17 23:43:35 0.15 0.15 0.92 9.6
2 show Marek Zawilski O- CCD M203 PL 23:42:01 23:44:00
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#53 : f8526f00-e388-4fc0-8944-b6fedb85d14e [db: observed]

Using prediction f8526f00-e388-4fc0-8944-b6fedb85d14e for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : f8526f00-e388-4fc0-8944-b6fedb85d14e [observed]

 Occultation Date + Time   : 2021-10-08 at 23:50:45 UT +/- 0.03 min  [1]
 Object Designation        : (7680) Cari
 Orbit Class               : MBA
 Star Designation          : GDR3 3349822019821674240
 Star Coordinates (ICRF)   : RA = 05 55 57.5906, DE = +17 16 48.440  [2]
 Star Magnitudes           : G = 11.59 mag, RP = 10.4 mag, BP = 13.09 mag
 Object Magnitude          : V = 17.64 mag
 Estimated Magnitude Drop  : 6.1 mag
 Estimated Max. Duration   : 0.6 sec
 Object Mean Diameter      : 7 km  (src: astorb)
 Speed of the shadow       : 10.4 km/s
 Elongation to Moon & Sun  : 141° (sunlit = 9%), Sun = 107°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.19 path-width (1-sig)
 RUWE and duplicate source : 1.13 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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