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Stellar Occultation by (25307) 1998 XU77 on 2023-09-05 (20:52:50 UT)

Stellar Occultation by (25307) 1998 XU77 on 2023-09-05 (20:52:50 UT)https://astro.kretlow.de/cora/occultations/1cb3a868-a424-4544-95e6-135d0ed8db2a

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] : 1cb3a868-a424-4544-95e6-135d0ed8db2a [observed]

 Occultation Date + Time   : 2023-09-05 at 20:52:50 UT +/- 0.09 min  [1]
 Object Designation        : (25307) 1998 XU77
 Star Designation          : GDR3 4193462001733379328
 Star Coordinates (ICRF)   : RA = 19 49 11.3936, DE = -10 10 20.487  [2]
 Star Magnitudes           : G = 13.74 mag, RP = 13.22 mag, BP = 14.08 mag
 Object Magnitude          : V = 18.62 mag
 Estimated Magnitude Drop  : 4.9 mag
 Estimated Max. Duration   : 1.3 sec
 Object Mean Diameter      : 6.8 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 5.1 km/s
 Elongation to Moon & Sun  : 122° (sunlit = 61%), Sun = 133°
 Cross-track uncertainty   : 4.0 mas = 6 km = 1.00 path-width (1-sig)
 RUWE and duplicate source : 1.01 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#48

 
 [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 (25307) 1998 XU77 on 2023-09-05
Star = 13.74 G, Drop = 4.89 mag, Dur = 1.34 sec
RA = 19 49 11.3936, DE = -10 10 20.487 (t0)
+−
↦km
Unavailable
100 km
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Aladin Sky Atlas
19 49 11.394 -10 10 20.49
FoV: 29.96'
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