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Stellar Occultation by (361988) 2008 NA4 on 2026-10-02 (20:20:12 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] : a24baab0-d9b2-11f1-43f3-e661efb564fb [observed]

 Occultation Date + Time   : 2026-10-02 at 20:20:12 UT +/- 0.09 min  [1]
 Object Designation        : (361988) 2008 NA4
 Star Designation          : GDR3 0129374933333001472
 Star Coordinates (ICRF)   : RA = 02 55 38.9868, DE = +30 28 02.938  [2]
 Star Magnitudes           : G = 12.87 mag, RP = 20.11 mag, BP = 21.8 mag
 Object Magnitude          : V = 20.69 mag
 Estimated Magnitude Drop  : 7.8 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 12.7 km/s
 Object Mean Diameter      : 2.7 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4417 arcs/min @ PA = 301 deg
 Horizontal Parallax       : 3.6840 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 40° (sunlit = 58%), Sun = 138°
 Cross-track uncertainty   : 32.4 mas = 56 km = 20.78 path-width (1-sig)
 RUWE and duplicate source : 1.07 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL26
 Note                      : FP:true

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


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