2025-11-12 / UCAC4 579-006398 / (19615) 1999 OB3
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Andreas Schweizer
O+
VID
M250
CH
GPS
01:46:33
01:47:02.830
01:47:03.730
01:47:33
0.065
0.065
0.90
11.5
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 b4098890-ddb8-11f0-547e-d8d2fcea2309 for map and profile fit
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Event Details
Occultation UUID [and DB] : b4098890-ddb8-11f0-547e-d8d2fcea2309 [observed]
Occultation Date + Time : 2025-11-12 at 01:52:20 UT +/- 0.0 min [1]
Object Designation : (19615) 1999 OB3
Orbit Class : MBA
Star Designation : GDR3 0114446245485820928
Star Coordinates (ICRF) : RA = 02 51 30.6314, DE = +25 38 44.452 [2]
Star Magnitudes : G = 13.22 mag, RP = 12.66 mag, BP = 13.59 mag
Object Magnitude : V = 16.23 mag
Estimated Magnitude Drop : 3.1 mag
Estimated Max. Duration : 0.9 sec
Object Mean Diameter : 11.8 km (src: astorb)
Speed of the shadow : 12.8 km/s
Elongation to Moon & Sun : 90° (sunlit = 52%), Sun = 171°
Cross-track uncertainty : 0.3 mas = 0 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#72
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)
