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Stellar Occultation by (82786) 2001 QM22 on 2025-12-31 (20:05:38 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] : 73e19a10-d997-11f1-43f3-2182b7f57ade [observed]

 Occultation Date + Time   : 2025-12-31 at 20:05:38 UT +/- 0.01 min  [1]
 Object Designation        : (82786) 2001 QM22
 Star Designation          : GDR3 3056457130527957376
 Star Coordinates (ICRF)   : RA = 07 50 19.7794, DE = -04 41 07.120  [2]
 Star Magnitudes           : G = 11.77 mag, RP = 11.35 mag, BP = 12.03 mag
 Object Magnitude          : V = 19.47 mag
 Estimated Magnitude Drop  : 7.7 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 14.1 km/s
 Object Mean Diameter      : 5.5 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.4350 arcs/min @ PA = 278 deg
 Horizontal Parallax       : 3.2710 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 63° (sunlit = 91%), Sun = 148°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.14 path-width (1-sig)
 RUWE and duplicate source : 2.53 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL49
 Note                      : FP:true

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


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