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2026-10-21 / UCAC4 550-047210 / (410) Chloris

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Mavroudis Eleftheriou, Michail Dogramatzidis, +1 O+ CCD M356 GR GPS 02:00:18 02:02:16.971 02:02:18.897 02:04:21 2.989 2.989 1.93 45.5
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):
JPL94 : 780c51d0-d9b4-11f1-43f3-1f1cbfff4035 [db: observed]

Using prediction 780c51d0-d9b4-11f1-43f3-1f1cbfff4035 for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 780c51d0-d9b4-11f1-43f3-1f1cbfff4035 [observed]

 Occultation Date + Time   : 2026-10-21 at 02:05:19 UT +/- 0.0 min  [1]
 Object Designation        : (410) Chloris
 Orbit Class               : MBA
 Star Designation          : GDR3 0636065247580868352
 Star Coordinates (ICRF)   : RA = 09 15 27.1347, DE = +19 56 08.622  [2]
 Star Magnitudes           : G = 15.4 mag, RP = 14.75 mag, BP = 15.9 mag
 Object Magnitude          : V = 14.54 mag
 Estimated Magnitude Drop  : 0.4 mag
 Estimated Max. Duration   : 5.2 sec
 Object Mean Diameter      : 123.5 km  (src: astorb)
 Speed of the shadow       : 23.6 km/s
 Elongation to Moon & Sun  : 170° (sunlit = 73%), Sun = 73°
 Cross-track uncertainty   : 0.8 mas = 1 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.07 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL94
 Note                      : FP:true

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

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