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Stellar Occultation by (5610) Balster on 2025-12-28 (23:17:42 UT)

CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.


Event Details
 Occultation UUID [and db] : c7c93490-d996-11f1-43f3-ad30ffedb2d7 [observed]

 Occultation Date + Time   : 2025-12-28 at 23:17:42 UT +/- 0.0 min  [1]
 Object Designation        : (5610) Balster
 Star Designation          : GDR3 0667921462396742784
 Star Coordinates (ICRF)   : RA = 07 50 17.8661, DE = +17 19 40.048  [2]
 Star Magnitudes           : G = 13.12 mag, RP = 12.61 mag, BP = 13.44 mag
 Object Magnitude          : V = 17.06 mag
 Estimated Magnitude Drop  : 4.0 mag
 Estimated Max. Duration   : 0.8 sec
 Speed of the shadow       : 11.1 km/s
 Object Mean Diameter      : 8.9 km  (src: astorb) => apparent = 7 mas
 Apparent Motion           : 0.4883 arcs/min @ PA = 274 deg
 Horizontal Parallax       : 4.6730 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 94° (sunlit = 63%), Sun = 161°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.05 path-width (1-sig)
 RUWE and duplicate source : 1.03 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL73
 Note                      : FP:true

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


More Data and Informations
SiMDA | 3D Asteroid Catalogue | Johnston Archive | Star at CDS (Vizier) | JPL Small-Body Node | Minor Planet Center | Wikipedia
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