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Stellar Occultation by (1640) Nemo on 2024-12-22 (22:25:24 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] : c862e9b0-ddb5-11f0-547e-925fa93fea27 [observed]

 Occultation Date + Time   : 2024-12-22 at 22:25:24 UT +/- 0.0 min  [1]
 Object Designation        : (1640) Nemo
 Star Designation          : GDR3 3456055866925637504
 Star Coordinates (ICRF)   : RA = 05 48 54.4637, DE = +36 28 54.976  [2]
 Star Magnitudes           : G = 11.29 mag, RP = 10.44 mag, BP = 12.04 mag
 Object Magnitude          : V = 15.91 mag
 Estimated Magnitude Drop  : 4.6 mag
 Estimated Max. Duration   : 0.7 sec
 Speed of the shadow       : 10.3 km/s
 Object Mean Diameter      : 7.0 km  (src: astorb) => apparent = 8 mas
 Apparent Motion           : 0.7283 arcs/min @ PA = 262 deg
 Horizontal Parallax       : 7.5450 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 94° (sunlit = 50%), Sun = 166°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 1.14 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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