2025-10-31 / Other J092213.25+090137.3 / (4546) Franck
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Zdenek Sikac
O-
VID
T150
CZ
NTP
04:51:36
::
::
04:53:37
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction a68db0b0-ddb8-11f0-547e-af4a1b8df271 for map and profile fit
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Event Details
Occultation UUID [and DB] : a68db0b0-ddb8-11f0-547e-af4a1b8df271 [observed]
Occultation Date + Time : 2025-10-31 at 04:54:19 UT +/- 0.0 min [1]
Object Designation : (4546) Franck
Orbit Class : MBA
Star Designation : GDR3 0587662237465397632
Star Coordinates (ICRF) : RA = 09 22 13.2411, DE = +09 01 37.106 [2]
Star Magnitudes : G = 11.53 mag, RP = 10.96 mag, BP = 11.95 mag
Object Magnitude : V = 18.23 mag
Estimated Magnitude Drop : 6.7 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 6.5 km (src: astorb)
Speed of the shadow : 24.5 km/s
Elongation to Moon & Sun : 170° (sunlit = 66%), Sun = 78°
Cross-track uncertainty : 0.3 mas = 0 km = 0.07 path-width (1-sig)
RUWE and duplicate source : 1.15 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#65
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
(If error 404: link not valid which means no data available)
