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2018-09-20 / TYC 1337-01641-1 / (2271) Kiso

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show C. Perello/A. Selva O+ VID M500 ES GPS++ 03:51:07 03:53:03.18 03:53:04.78 03:55:06 0.02 0.02 1.60 34.7
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 : ffe2011f-047f-4590-8c3b-48703e63f73f [db: observed]

Using prediction ffe2011f-047f-4590-8c3b-48703e63f73f for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2018-09-20, 03:53 UT (JD = 2458381.662)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 48661.026.728 13°, 52° 2.457417e6964.70.0° 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] : ffe2011f-047f-4590-8c3b-48703e63f73f [observed]

 Occultation Date + Time   : 2018-09-20 at 03:55:37 UT +/- 0.01 min  [1]
 Object Designation        : (2271) Kiso
 Orbit Class               : MBA
 Star Designation          : GDR3 3372030260619311232
 Star Coordinates (ICRF)   : RA = 06 38 28.0252, DE = +20 18 32.792  [2]
 Star Magnitudes           : G = 11.48 mag, RP = 11.13 mag, BP = 11.7 mag
 Object Magnitude          : V = 16.68 mag
 Estimated Magnitude Drop  : 5.2 mag
 Estimated Max. Duration   : 1.5 sec
 Object Mean Diameter      : 32 km  (src: astorb)
 Speed of the shadow       : 21.7 km/s
 Elongation to Moon & Sun  : 157° (sunlit = 79%), Sun = 78°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 0.79 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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