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Stellar Occultation by (2249) Yamamoto on 2026-03-10 (01:23:06 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] : 0d5f7390-de73-11f0-4858-5046b5f982a5 [asteroids]

 Occultation Date + Time   : 2026-03-10 at 01:23:06 UT +/- 0.02 min  [1]
 Object Designation        : (2249) Yamamoto
 Star Designation          : GDR3 3365868223797599232
 Star Coordinates (ICRF)   : RA = 06 49 36.6668, DE = +20 30 06.066  [2]
 Star Magnitudes           : G = 10.38 mag, RP = 10.18 mag, BP = 10.49 mag
 Object Magnitude          : V = 17.07 mag
 Estimated Magnitude Drop  : 6.7 mag
 Estimated Max. Duration   : 13.6 sec
 Speed of the shadow       : 3.5 km/s
 Object Mean Diameter      : 48.0 km  (src: astorb) => apparent = 23 mas
 Apparent Motion           : 0.1017 arcs/min @ PA = 61 deg
 Horizontal Parallax       : 3.0400 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 142° (sunlit = 63%), Sun = 112°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.3 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#79
 Note                      : FP:true

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


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