2025-12-29 / UCAC4 636-029901 / (29915) 1999 JG18
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Matthieu Conjat
O+
VID
T400
FR
GPS
23:07:19
23:07:40.43
23:07:41.12
23:08:27
0.040
0.030
0.69
7.2
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 df3ec270-d996-11f1-43f3-89daf75ee8b6 for map and profile fit
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Event Details
Occultation UUID [and DB] : df3ec270-d996-11f1-43f3-89daf75ee8b6 [observed]
Occultation Date + Time : 2025-12-29 at 23:08:20 UT +/- 0.01 min [1]
Object Designation : (29915) 1999 JG18
Orbit Class : MBA
Star Designation : GDR3 3456168296288052736
Star Coordinates (ICRF) : RA = 05 50 15.2753, DE = +37 03 51.997 [2]
Star Magnitudes : G = 12.92 mag, RP = 12.28 mag, BP = 13.4 mag
Object Magnitude : V = 17.55 mag
Estimated Magnitude Drop : 4.6 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 5.1 km (src: astorb)
Speed of the shadow : 10.5 km/s
Elongation to Moon & Sun : 51° (sunlit = 74%), Sun = 163°
Cross-track uncertainty : 0.7 mas = 0 km = 0.15 path-width (1-sig)
RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL58
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)
