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2021-10-27 / 4UC 344-189115 / (2271) Kiso

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show O. Schreurs et al O+ VID M406 BE GPS++ 19:24:53 19:25:50.73 19:25:52.73 19:26:52 0.24 0.48 2.00 46.2
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: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#63 : d705a97d-2194-4182-9e02-cc5d8e84f52a [db: observed]

Using prediction d705a97d-2194-4182-9e02-cc5d8e84f52a for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2021-10-27, 19:25 UT (JD = 2459515.309)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 48661.026.728 13°, 52° 2.457417e62098.30.0° 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] : d705a97d-2194-4182-9e02-cc5d8e84f52a [observed]

 Occultation Date + Time   : 2021-10-27 at 19:23:35 UT +/- 0.01 min  [1]
 Object Designation        : (2271) Kiso
 Orbit Class               : MBA
 Star Designation          : GDR3 6865133626385372160
 Star Coordinates (ICRF)   : RA = 19 46 06.3172, DE = -21 13 19.365  [2]
 Star Magnitudes           : G = 14.74 mag, RP = 14.19 mag, BP = 15.12 mag
 Object Magnitude          : V = 16.3 mag
 Estimated Magnitude Drop  : 1.8 mag
 Estimated Max. Duration   : 1.4 sec
 Object Mean Diameter      : 32 km  (src: astorb)
 Speed of the shadow       : 23.1 km/s
 Elongation to Moon & Sun  : 176° (sunlit = 60%), Sun = 80°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.06 path-width (1-sig)
 RUWE and duplicate source : 1.0 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#63

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

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