2023-08-04 / UCAC4 354-123461 / (132715) 2002 OR18
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Faustino Garcia
O-
VID
T250
ES
GPS
23:18:19
23:20:19
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 e1584bb0-ddb3-11f0-547e-b07fdab86bb0 for map and profile fit
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Event Details
Occultation UUID [and DB] : e1584bb0-ddb3-11f0-547e-b07fdab86bb0 [observed]
Occultation Date + Time : 2023-08-04 at 23:21:43 UT +/- 0.01 min [1]
Object Designation : (132715) 2002 OR18
Orbit Class : MBA
Star Designation : GDR3 4094684587214206848
Star Coordinates (ICRF) : RA = 18 15 05.4731, DE = -19 15 08.345 [2]
Star Magnitudes : G = 11.54 mag, RP = 10.82 mag, BP = 12.11 mag
Object Magnitude : V = 19.87 mag
Estimated Magnitude Drop : 8.3 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 4.0 km (src: astorb)
Speed of the shadow : 7.7 km/s
Elongation to Moon & Sun : 84° (sunlit = 85%), Sun = 141°
Cross-track uncertainty : 1.0 mas = 1 km = 0.44 path-width (1-sig)
RUWE and duplicate source : 2.2 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#50
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)
