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Stellar Occultation by (57331) 2001 QU245 on 2023-09-02 (00:32:23 UT)

Stellar Occultation by (57331) 2001 QU245 on 2023-09-02 (00:32:23 UT)https://astro.kretlow.de/cora/occultations/12348abd-fd8e-4ddd-8850-803b4d45607b

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] : 12348abd-fd8e-4ddd-8850-803b4d45607b [observed]

 Occultation Date + Time   : 2023-09-02 at 00:32:23 UT +/- 0.16 min  [1]
 Object Designation        : (57331) 2001 QU245
 Star Designation          : GDR3 2519838693880549504
 Star Coordinates (ICRF)   : RA = 02 13 53.1594, DE = +05 16 51.282  [2]
 Star Magnitudes           : G = 12.59 mag, RP = 12.03 mag, BP = 12.98 mag
 Object Magnitude          : V = 19.34 mag
 Estimated Magnitude Drop  : 6.8 mag
 Estimated Max. Duration   : 0.4 sec
 Object Mean Diameter      : 4.1 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 10.3 km/s
 Elongation to Moon & Sun  : 27° (sunlit = 94%), Sun = 126°
 Cross-track uncertainty   : 9.0 mas = 13 km = 3.31 path-width (1-sig)
 RUWE and duplicate source : 1.18 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#33

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


More Data and Informations
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(If error 404: link not valid which means no data available)


Interactive map
Occ by (57331) 2001 QU245 on 2023-09-02
Star = 12.59 G, Drop = 6.75 mag, Dur = 0.4 sec
RA = 02 13 53.1594, DE = +05 16 51.282 (t0)
+−
↦km
Unavailable
2000 km
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