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Stellar Occultation by (378) Holmia on 2026-06-16 (20:15:23 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] : e33f33e0-33c5-11f1-6999-ad8afd98c6a1 [asteroids]

 Occultation Date + Time   : 2026-06-16 at 20:15:23 UT +/- 0.01 min  [1]
 Object Designation        : (378) Holmia
 Star Designation          : GDR3 4101664600603696768
 Star Coordinates (ICRF)   : RA = 18 51 45.0047, DE = -15 25 39.189  [2]
 Star Magnitudes           : G = 13.4 mag, RP = 12.43 mag, BP = 14.38 mag
 Object Magnitude          : V = 13.99 mag
 Estimated Magnitude Drop  : 1.1 mag
 Estimated Max. Duration   : 2.4 sec
 Speed of the shadow       : 11.0 km/s
 Object Mean Diameter      : 26.7 km  (src: astorb) => apparent = 19 mas
 Apparent Motion           : 0.4833 arcs/min @ PA = 278 deg
 Horizontal Parallax       : 4.6520 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 167° (sunlit = 4%), Sun = 162°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 0.89 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#76
 Note                      : FP:true

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


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