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2023-08-27 / UCAC4 590-018307 / (231) Vindobona

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Peter Nosal O+ VID M250 SK NTP 02:15:50 02:17:19.4 02:17:22.24 02:18:50 0.1 0.1 2.84 66.5
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):
JPL#60 : 1746f748-2c67-4a2b-9f0f-bac865c3e8d3 [db: observed]

Using prediction 1746f748-2c67-4a2b-9f0f-bac865c3e8d3 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2023-08-27, 02:16 UT (JD = 2460183.594)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 41481.014.245 223°, 49° 2.450821e69362.60.0° None2019-09-26 not scaled 2019-05-07
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] : 1746f748-2c67-4a2b-9f0f-bac865c3e8d3 [observed]

 Occultation Date + Time   : 2023-08-27 at 02:19:22 UT +/- 0.01 min  [1]
 Object Designation        : (231) Vindobona
 Orbit Class               : MBA
 Star Designation          : GDR3 3445330650689757696
 Star Coordinates (ICRF)   : RA = 05 24 29.0857, DE = +27 51 23.288  [2]
 Star Magnitudes           : G = 13.33 mag, RP = 12.77 mag, BP = 13.7 mag
 Object Magnitude          : V = 16.02 mag
 Estimated Magnitude Drop  : 2.8 mag
 Estimated Max. Duration   : 3.5 sec
 Object Mean Diameter      : 82 km  (src: astorb)
 Speed of the shadow       : 23.4 km/s
 Elongation to Moon & Sun  : 164° (sunlit = 78%), Sun = 72°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.08 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#60

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

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