2024-07-31 / UCAC4 364-123197 / (517137) 2013 JR27
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Antoni Selva
O-
VID
M500
ES
GPS
20:51:49
20:55:49
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 1be077c0-ddb5-11f0-547e-b2548bff5c6a for map and profile fit
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Event Details
Occultation UUID [and DB] : 1be077c0-ddb5-11f0-547e-b2548bff5c6a [observed]
Occultation Date + Time : 2024-07-31 at 21:00:29 UT +/- 0.28 min [1]
Object Designation : (517137) 2013 JR27
Orbit Class : MBA
Star Designation : GDR3 4095953290495015552
Star Coordinates (ICRF) : RA = 18 12 31.4498, DE = -17 19 06.099 [2]
Star Magnitudes : G = 11.96 mag, RP = 11.49 mag, BP = 12.2 mag
Object Magnitude : V = 20.02 mag
Estimated Magnitude Drop : 8.1 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 2.2 km (src: astorb)
Speed of the shadow : 9.9 km/s
Elongation to Moon & Sun : 167° (sunlit = 13%), Sun = 143°
Cross-track uncertainty : 41.0 mas = 50 km = 23.15 path-width (1-sig)
RUWE and duplicate source : 1.34 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#25
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)
