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2023-12-29 / UCAC4 487-032120 / (781) Kartvelia

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Olivier Schreurs O+ VID M410 BE GPS 19:28:39 19:29:39.99 19:29:43.68 19:30:40 0.16 0.08 3.69 59.4
2 show Philip Denyer O- VID M235 GB GPS 19:27:42 19:31:51
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: sodis

Available (probably) matching predictions (click on the link to switch):
JPL#62 : e92eb7dd-7972-45e9-b7d5-18cbc4d71805 [db: observed]

Using prediction e92eb7dd-7972-45e9-b7d5-18cbc4d71805 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2023-12-29, 19:29 UT (JD = 2460308.312)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 57551.019.043 339°, -8° 2.457222e63086.30.0° None2020-10-05 not scaled 2019-10-23
# 57561.019.043 159°, 5° 2.457222e63086.30.0° None2020-10-05 not scaled 2019-10-23
Q: model quality flag (0-5, 5=highest) | P: rotation period | λ,β: ecl. lon. and lat. of spin axis (J2000) | JD: initial time (epoch) | φ0: initial rotation angle for JD0

   
Image size: 300px. Transparent image background for copy & paste

Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : e92eb7dd-7972-45e9-b7d5-18cbc4d71805 [observed]

 Occultation Date + Time   : 2023-12-29 at 19:24:30 UT +/- 0.02 min  [1]
 Object Designation        : (781) Kartvelia
 Orbit Class               : MBA
 Star Designation          : GDR3 3154035420237990656
 Star Coordinates (ICRF)   : RA = 06 59 34.2655, DE = +07 18 12.226  [2]
 Star Magnitudes           : G = 10.32 mag, RP = 9.43 mag, BP = 11.17 mag
 Object Magnitude          : V = 14.82 mag
 Estimated Magnitude Drop  : 4.5 mag
 Estimated Max. Duration   : 4.1 sec
 Object Mean Diameter      : 66 km  (src: astorb)
 Speed of the shadow       : 16.1 km/s
 Elongation to Moon & Sun  : 31° (sunlit = 93%), Sun = 163°
 Cross-track uncertainty   : 1.7 mas = 3 km = 0.05 path-width (1-sig)
 RUWE and duplicate source : 1.06 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#62

 Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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