2023-12-28 / UCAC4 570-019837 / (186389) 2002 JL117
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Deborah Smith
O-
CCD
M235
ES
NTP
20:39:04
20:43:04
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 4ff651c0-ddb4-11f0-547e-2b3d45f975db for map and profile fit
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Event Details
Occultation UUID [and DB] : 4ff651c0-ddb4-11f0-547e-2b3d45f975db [observed]
Occultation Date + Time : 2023-12-28 at 20:36:32 UT +/- 0.02 min [1]
Object Designation : (186389) 2002 JL117
Orbit Class : MBA
Star Designation : GDR3 3427751139091849600
Star Coordinates (ICRF) : RA = 05 46 36.6602, DE = +23 53 52.978 [2]
Star Magnitudes : G = 12.16 mag, RP = 11.25 mag, BP = 13.03 mag
Object Magnitude : V = 19.25 mag
Estimated Magnitude Drop : 7.1 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 3.5 km (src: astorb)
Speed of the shadow : 14.6 km/s
Elongation to Moon & Sun : 31° (sunlit = 97%), Sun = 170°
Cross-track uncertainty : 5.0 mas = 7 km = 2.13 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#33
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)
