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Stellar Occultation by (109392) 2001 QV172 on 2023-10-04 (18:52:09 UT)

Stellar Occultation by (109392) 2001 QV172 on 2023-10-04 (18:52:09 UT)https://astro.kretlow.de/cora/occultations/f4d73b26-0c25-418a-9fac-21a314dda101

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] : f4d73b26-0c25-418a-9fac-21a314dda101 [observed]

 Occultation Date + Time   : 2023-10-04 at 18:52:09 UT +/- 0.06 min  [1]
 Object Designation        : (109392) 2001 QV172
 Star Designation          : GDR3 6871503200325369984
 Star Coordinates (ICRF)   : RA = 19 47 09.0685, DE = -17 04 41.355  [2]
 Star Magnitudes           : G = 5.68 mag, RP = 4.48 mag, BP = 7.1 mag
 Object Magnitude          : V = 19.76 mag
 Estimated Magnitude Drop  : 14.1 mag
 Estimated Max. Duration   : 0.3 sec
 Object Mean Diameter      : 3.7 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 11.7 km/s
 Elongation to Moon & Sun  : 144° (sunlit = 68%), Sun = 104°
 Cross-track uncertainty   : 18.0 mas = 29 km = 7.89 path-width (1-sig)
 RUWE and duplicate source : 0.96 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#30

 
 [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
(If error 404: link not valid which means no data available)


Interactive map
Occ by (109392) 2001 QV172 on 2023-10-04
Star = 5.68 G, Drop = 14.08 mag, Dur = 0.32 sec
RA = 19 47 09.0685, DE = -17 04 41.355 (t0)
+−
↦km
Unavailable
100 km
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Aladin Sky Atlas
19 47 9.068 -17 04 41.36
FoV: 29.96'
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