2023-07-08 / UCAC4 458-083756 / (110844) 2001 UC74
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Nikolai Wuensche
O-
VID
M300
DE
GPS
23:06:0.
23:09:30
2
show Wojciech Burzynski
O-
VID
?250
PL
GPS
23:05:44
23:07:25
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 cc2bc370-ddb3-11f0-547e-af4fabfdf49a for map and profile fit
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Event Details
Occultation UUID [and DB] : cc2bc370-ddb3-11f0-547e-af4fabfdf49a [observed]
Occultation Date + Time : 2023-07-08 at 23:08:28 UT +/- 0.03 min [1]
Object Designation : (110844) 2001 UC74
Orbit Class : MBA
Star Designation : GDR3 4267050803148643456
Star Coordinates (ICRF) : RA = 18 55 53.3654, DE = +01 35 44.851 [2]
Star Magnitudes : G = 11.9 mag, RP = 10.98 mag, BP = 11.96 mag
Object Magnitude : V = 18.92 mag
Estimated Magnitude Drop : 7.0 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 3.7 km (src: astorb)
Speed of the shadow : 10.2 km/s
Elongation to Moon & Sun : 79° (sunlit = 63%), Sun = 156°
Cross-track uncertainty : 3.6 mas = 4 km = 1.27 path-width (1-sig)
RUWE and duplicate source : 9.92 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#36
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)
