2025-09-21 / UCAC4 565-019038 / (6647) Josse
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Michal Rottenborn
O+
VID
M254
CZ
GPS
02:17:12
02:18:12.617
02:18:13.322
02:19:12
0.015
0.015
0.70
11.0
2
show Jiri Polak
O-
VID
M300
CZ
NTP
02:17:12
::
::
02:19:12
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction 6cf371a0-ddb8-11f0-547e-18db076a3cd7 for map and profile fit
Map with groundtrack and observer stations
Reset Map to default
Event Details
Occultation UUID [and DB] : 6cf371a0-ddb8-11f0-547e-18db076a3cd7 [observed]
Occultation Date + Time : 2025-09-21 at 02:20:54 UT +/- 0.0 min [1]
Object Designation : (6647) Josse
Orbit Class : MBA
Star Designation : GDR3 3404310036521503872
Star Coordinates (ICRF) : RA = 05 40 59.0560, DE = +22 58 36.628 [2]
Star Magnitudes : G = 12.67 mag, RP = 12.17 mag, BP = 13.01 mag
Object Magnitude : V = 18.91 mag
Estimated Magnitude Drop : 6.2 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 3.2 km (src: astorb)
Speed of the shadow : 15.7 km/s
Elongation to Moon & Sun : 84° (sunlit = 1%), Sun = 93°
Cross-track uncertainty : 0.3 mas = 0 km = 0.11 path-width (1-sig)
RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#55
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)
