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2024-09-14 / J175709.91-203714.2 / (1692) Subbotina

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Antoni Selva, Carlos Perello O+ VID M500 ES GPS 19:16:25 19:18:25.620 19:18:28.030 19:20:25 0.10 0.10 2.41 36.2
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: sodis

Available (probably) matching predictions (click on the link to switch):
JPL#66 : 1b1c2300-c355-11ef-5276-c862f97c469d [db: observed]
JPL#64 : 674e40c0-8780-11ef-78cd-cfacde7e12b9 [db: asteroids]

Using prediction 1b1c2300-c355-11ef-5276-c862f97c469d for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 1b1c2300-c355-11ef-5276-c862f97c469d [observed]

 Occultation Date + Time   : 2024-09-14 at 19:17:25 UT +/- 0.0 min  [1]
 Object Designation        : (1692) Subbotina
 Orbit Class               : MBA
 Star Designation          : GDR3 4071080099793698816
 Star Coordinates (ICRF)   : RA = 17 57 09.9080, DE = -20 37 14.223  [2]
 Star Magnitudes           : G = 14.07 mag, RP = 12.64 mag, BP = 16.68 mag
 Object Magnitude          : V = 16.07 mag
 Estimated Magnitude Drop  : 2.2 mag
 Estimated Max. Duration   : 2.4 sec
 Object Mean Diameter      : 37 km  (src: astorb)
 Speed of the shadow       : 15.0 km/s
 Elongation to Moon & Sun  : 38° (sunlit = 85%), Sun = 97°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.07 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#66

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

More Data and Informations
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