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2019-01-17 / 4UC 502-011847 / (1723) Klemola

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Jan-Maarten Winkel O+ VID M310 NL GPS++ 19:51:52 19:52:50.55 19:52:55.68 19:53:52 0.17 0.17 5.13 46.7
2 show Henk De Groot O- VID M356 NL 19:49:52 19:55:56
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#59 : e819cc69-c3b0-47b9-bc79-22cb7cf1034d [db: observed]

Using prediction e819cc69-c3b0-47b9-bc79-22cb7cf1034d for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2019-01-17, 19:52 UT (JD = 2458501.328)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 13533.06.256 80°, -59° 2.445821e612680.30.0° None2017-04-03 not scaled 2017-03-31
# 13543.06.256 253°, -36° 2.445821e612680.30.0° None2017-04-03 not scaled 2017-03-31
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] : e819cc69-c3b0-47b9-bc79-22cb7cf1034d [observed]

 Occultation Date + Time   : 2019-01-17 at 19:46:53 UT +/- 0.02 min  [1]
 Object Designation        : (1723) Klemola
 Orbit Class               : MBA
 Star Designation          : GDR3 3338919670539238784
 Star Coordinates (ICRF)   : RA = 05 27 35.5310, DE = +10 18 06.672  [2]
 Star Magnitudes           : G = 11.91 mag, RP = 11.07 mag, BP = 12.66 mag
 Object Magnitude          : V = 14.82 mag
 Estimated Magnitude Drop  : 3.0 mag
 Estimated Max. Duration   : 3.4 sec
 Object Mean Diameter      : 31 km  (src: astorb)
 Speed of the shadow       : 9.1 km/s
 Elongation to Moon & Sun  : 14° (sunlit = 84%), Sun = 142°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.05 path-width (1-sig)
 RUWE and duplicate source : 1.3 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#59

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

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