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2023-09-27 / TYC 5830-00325-1 / (97) Klotho

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Mikhail Ashchepkau, Michel Turchenko O+ VID M150 BY PHONE 22:32:40 22:33:13.722 22:33:16.500 22:33:41 0.42 0.42 2.78 28.1
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: sodis

Available (probably) matching predictions (click on the link to switch):
JPL#123 : b10bbd70-4cd7-41d1-b469-c845e79f0715 [db: observed]

Using prediction b10bbd70-4cd7-41d1-b469-c845e79f0715 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2023-09-27, 22:33 UT (JD = 2460215.440)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 321None35.251 359°, 30° 2.433224e626991.40.0° None2013-07-24 85.0 +/- 9.0 km 2011-04-21
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] : b10bbd70-4cd7-41d1-b469-c845e79f0715 [observed]

 Occultation Date + Time   : 2023-09-27 at 22:41:03 UT +/- 0.03 min  [1]
 Object Designation        : (97) Klotho
 Orbit Class               : MBA
 Star Designation          : GDR3 2436006258022276352
 Star Coordinates (ICRF)   : RA = 23 49 36.2436, DE = -08 36 27.352  [2]
 Star Magnitudes           : G = 11.82 mag, RP = 11.2 mag, BP = 12.29 mag
 Object Magnitude          : V = 10.62 mag
 Estimated Magnitude Drop  : 0.3 mag
 Estimated Max. Duration   : 8.2 sec
 Object Mean Diameter      : 83 km  (src: astorb)
 Speed of the shadow       : 10.1 km/s
 Elongation to Moon & Sun  : 11° (sunlit = 97%), Sun = 168°
 Cross-track uncertainty   : 3.0 mas = 2 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 3.16 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#123

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

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