2025-12-25 / UCAC4 640-025695 / (237210) 2008 UJ309
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Zdenek Sikac
O-
VID
T150
CZ
NTP
20:27:46
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::
20:29:46
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 ab3030e0-d996-11f1-43f3-dbf671f76ec9 for map and profile fit
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Event Details
Occultation UUID [and DB] : ab3030e0-d996-11f1-43f3-dbf671f76ec9 [observed]
Occultation Date + Time : 2025-12-25 at 20:26:03 UT +/- 0.07 min [1]
Object Designation : (237210) 2008 UJ309
Orbit Class : MBA
Star Designation : GDR3 0184591239049887360
Star Coordinates (ICRF) : RA = 05 25 18.0880, DE = +37 54 35.381 [2]
Star Magnitudes : G = 11.24 mag, RP = 10.01 mag, BP = 12.89 mag
Object Magnitude : V = 19.19 mag
Estimated Magnitude Drop : 8.0 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 1.90 km (src: astorb)
Speed of the shadow : 8.9 km/s
Elongation to Moon & Sun : 102° (sunlit = 30%), Sun = 162°
Cross-track uncertainty : 23.7 mas = 22 km = 11.95 path-width (1-sig)
RUWE and duplicate source : 1.16 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL34
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)
