2024-12-30 / UCAC4 577-028197 / (31762) 1999 JB104
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Gerard VAUDESCAL
O+
VID
T250
FR
GPS
19:52:13
19:52:30.53
19:52:31.90
19:54:20
0.13
0.13
1.37
19.2
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 db631c10-ddb5-11f0-547e-3f6e6e6b736e for map and profile fit
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Event Details
Occultation UUID [and DB] : db631c10-ddb5-11f0-547e-3f6e6e6b736e [observed]
Occultation Date + Time : 2024-12-30 at 19:46:46 UT +/- 0.0 min [1]
Object Designation : (31762) 1999 JB104
Orbit Class : MBA
Star Designation : GDR3 3431798445691855104
Star Coordinates (ICRF) : RA = 06 23 42.9397, DE = +25 15 22.171 [2]
Star Magnitudes : G = 13.12 mag, RP = 12.6 mag, BP = 13.46 mag
Object Magnitude : V = 16.52 mag
Estimated Magnitude Drop : 3.4 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 9.9 km (src: astorb)
Speed of the shadow : 14.0 km/s
Elongation to Moon & Sun : 176° (sunlit = 0%), Sun = 175°
Cross-track uncertainty : 0.3 mas = 0 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#62
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)
