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Stellar Occultation by (22722) Timothycooper on 2025-11-04 (18:57:20 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] : afa0b030-ddb8-11f0-547e-db86d7ffc239 [observed]

 Occultation Date + Time   : 2025-11-04 at 18:57:20 UT +/- 0.0 min  [1]
 Object Designation        : (22722) Timothycooper
 Star Designation          : GDR3 2537869825582736000
 Star Coordinates (ICRF)   : RA = 01 05 42.4130, DE = +00 35 52.235  [2]
 Star Magnitudes           : G = 11.94 mag, RP = 11.25 mag, BP = 12.48 mag
 Object Magnitude          : V = 17.94 mag
 Estimated Magnitude Drop  : 6.0 mag
 Estimated Max. Duration   : 0.7 sec
 Speed of the shadow       : 12.9 km/s
 Object Mean Diameter      : 9.2 km  (src: astorb) => apparent = 5 mas
 Apparent Motion           : 0.4400 arcs/min @ PA = 239 deg
 Horizontal Parallax       : 3.6200 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 19° (sunlit = 99%), Sun = 152°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.08 path-width (1-sig)
 RUWE and duplicate source : 1.22 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL59
 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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