2024-10-16 / UCAC4 565-026042 / (241872) 2001 UR27
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Tomas Janik
O-
CCD
T600
CZ
GPS
02:00:29
02:02:29
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 863a6b80-ddb5-11f0-547e-3c366f5d42ce for map and profile fit
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Event Details
Occultation UUID [and DB] : 863a6b80-ddb5-11f0-547e-3c366f5d42ce [observed]
Occultation Date + Time : 2024-10-16 at 01:58:27 UT +/- 0.17 min [1]
Object Designation : (241872) 2001 UR27
Orbit Class : MBA
Star Designation : GDR3 3377424812560470656
Star Coordinates (ICRF) : RA = 06 19 19.9918, DE = +22 54 12.203 [2]
Star Magnitudes : G = 12.85 mag, RP = 12.41 mag, BP = 13.13 mag
Object Magnitude : V = 19.62 mag
Estimated Magnitude Drop : 6.8 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 3.7 km (src: astorb)
Speed of the shadow : 9.0 km/s
Elongation to Moon & Sun : 91° (sunlit = 97%), Sun = 109°
Cross-track uncertainty : 24.3 mas = 37 km = 10.15 path-width (1-sig)
RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#34
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)
