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Stellar Occultation by (2376) Martynov on 2024-12-31 (18:13:38 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] : dcd522a0-ddb5-11f0-547e-dbdfcff732df [observed]

 Occultation Date + Time   : 2024-12-31 at 18:13:38 UT +/- 0.0 min  [1]
 Object Designation        : (2376) Martynov
 Star Designation          : GDR3 0147109815369500544
 Star Coordinates (ICRF)   : RA = 04 51 25.9190, DE = +24 29 30.031  [2]
 Star Magnitudes           : G = 14.33 mag, RP = 13.63 mag, BP = 14.86 mag
 Object Magnitude          : V = 15.61 mag
 Estimated Magnitude Drop  : 1.6 mag
 Estimated Max. Duration   : 3.8 sec
 Speed of the shadow       : 10.1 km/s
 Object Mean Diameter      : 37.9 km  (src: astorb) => apparent = 24 mas
 Apparent Motion           : 0.3833 arcs/min @ PA = 267 deg
 Horizontal Parallax       : 4.0340 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 144° (sunlit = 1%), Sun = 154°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.0 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#74
 Note                      : FP:true

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


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