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Stellar Occultation by (25927) Jagandelman on 2025-12-21 (18:52:22 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] : 7d521850-d996-11f1-43f3-77d77fffea12 [observed]

 Occultation Date + Time   : 2025-12-21 at 18:52:22 UT +/- 0.01 min  [1]
 Object Designation        : (25927) Jagandelman
 Star Designation          : GDR3 0048175930901301376
 Star Coordinates (ICRF)   : RA = 04 22 51.5768, DE = +19 25 09.846  [2]
 Star Magnitudes           : G = 9.93 mag, RP = 9.25 mag, BP = 10.42 mag
 Object Magnitude          : V = 17.05 mag
 Estimated Magnitude Drop  : 7.1 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 7.2 km/s
 Object Mean Diameter      : 3.9 km  (src: astorb) => apparent = 5 mas
 Apparent Motion           : 0.5567 arcs/min @ PA = 296 deg
 Horizontal Parallax       : 8.2460 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 137° (sunlit = 3%), Sun = 157°
 Cross-track uncertainty   : 2.1 mas = 1 km = 0.42 path-width (1-sig)
 RUWE and duplicate source : 13.1 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL52
 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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