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Stellar Occultation by (4115) Peternorton on 2025-09-26 (01:58:55 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] : 7299fa20-ddb8-11f0-547e-4947e8fc364e [observed]

 Occultation Date + Time   : 2025-09-26 at 01:58:55 UT +/- 0.0 min  [1]
 Object Designation        : (4115) Peternorton
 Star Designation          : GDR3 3163566158823710464
 Star Coordinates (ICRF)   : RA = 07 28 54.0103, DE = +13 28 58.202  [2]
 Star Magnitudes           : G = 11.55 mag, RP = 11.18 mag, BP = 11.76 mag
 Object Magnitude          : V = 18.12 mag
 Estimated Magnitude Drop  : 6.6 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 26.4 km/s
 Object Mean Diameter      : 11.4 km  (src: astorb) => apparent = 5 mas
 Apparent Motion           : 0.7117 arcs/min @ PA = 108 deg
 Horizontal Parallax       : 2.8610 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 117° (sunlit = 16%), Sun = 72°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.06 path-width (1-sig)
 RUWE and duplicate source : 1.0 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL78
 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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