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2024-12-01 / UCAC4 551-040309 / (263) Dresda

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Deborah Smith O+ CCD M203 ES NTP 23:04:32 23:06:32.84 23:06:37.37 23:08:32 0.04 0.04 4.53 26.3
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):
JPL#70 : d0528790-8567-11ef-78cd-2521c7ffa36a [db: asteroids]
JPL#70 : e7c5cdf0-8266-11ef-6618-0877ffff15b1 [db: asteroids]

Using prediction d0528790-8567-11ef-78cd-2521c7ffa36a for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2024-12-01, 23:06 UT (JD = 2460646.463)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 1163None16.814 99°, 54° 2.446025e614621.50.0° NoneNone not scaled 2016-01-04
# 1164None16.814 272°, 61° 2.446025e614621.50.0° NoneNone not scaled 2016-01-04
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] : d0528790-8567-11ef-78cd-2521c7ffa36a [asteroids]

 Occultation Date + Time   : 2024-12-01 at 22:53:49 UT +/- 0.01 min  [1]
 Object Designation        : (263) Dresda
 Orbit Class               : MBA
 Star Designation          : GDR3 0864740164098854912
 Star Coordinates (ICRF)   : RA = 07 31 57.5952, DE = +20 05 57.380  [2]
 Star Magnitudes           : G = 13.25 mag, RP = 12.56 mag, BP = 13.8 mag
 Object Magnitude          : V = 14.85 mag
 Estimated Magnitude Drop  : 1.8 mag
 Estimated Max. Duration   : 4.0 sec
 Object Mean Diameter      : 23 km  (src: astorb)
 Speed of the shadow       : 5.8 km/s
 Elongation to Moon & Sun  : 146° (sunlit = 0%), Sun = 139°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 0.93 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#70

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

More Data and Informations
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