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2026-07-09 / UCAC4 382-103164 / (3511) Tsvetaeva

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Antonio Vecchione O+ VID M250 IT GPS 00:47:11 00:47:39.99 00:47:41.22 00:48:10 0.090 0.090 1.23 17.3
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):
JPL68 : f39d9fd0-d9a9-11f1-43f3-9363377e8794 [db: observed]

Using prediction f39d9fd0-d9a9-11f1-43f3-9363377e8794 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2026-07-09, 00:47 UT (JD = 2461230.533)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 52141.06.226 89°, -77° 2.457358e63872.50.0° 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] : f39d9fd0-d9a9-11f1-43f3-9363377e8794 [observed]

 Occultation Date + Time   : 2026-07-09 at 00:51:08 UT +/- 0.0 min  [1]
 Object Designation        : (3511) Tsvetaeva
 Orbit Class               : MBA
 Star Designation          : GDR3 4152381945223187968
 Star Coordinates (ICRF)   : RA = 18 23 42.7143, DE = -13 46 50.627  [2]
 Star Magnitudes           : G = 12.74 mag, RP = 12.11 mag, BP = 13.18 mag
 Object Magnitude          : V = 16.97 mag
 Estimated Magnitude Drop  : 4.3 mag
 Estimated Max. Duration   : 0.9 sec
 Object Mean Diameter      : 12.5 km  (src: astorb)
 Speed of the shadow       : 14.1 km/s
 Elongation to Moon & Sun  : 115° (sunlit = 37%), Sun = 165°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.05 path-width (1-sig)
 RUWE and duplicate source : 1.38 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL68
 Note                      : FP:true

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

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