2025-09-20 / UCAC4 377-142973 / (49488) 1999 BZ23
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Peter Delincak
O+
VID
M400
SK
NTP
19:18:21
19:20:26.433
19:20:26.929
19:22:32
0.090
0.090
0.50
5.0
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 76c7bac0-ddb7-11f0-547e-ec77e7e83d6a for map and profile fit
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Event Details
Occultation UUID [and DB] : 76c7bac0-ddb7-11f0-547e-ec77e7e83d6a [observed]
Occultation Date + Time : 2025-09-20 at 19:17:09 UT +/- 0.0 min [1]
Object Designation : (49488) 1999 BZ23
Orbit Class : MBA
Star Designation : GDR3 4101447928081327872
Star Coordinates (ICRF) : RA = 18 57 15.2117, DE = -14 37 55.079 [2]
Star Magnitudes : G = 14.63 mag, RP = 13.68 mag, BP = 15.5 mag
Object Magnitude : V = 18.92 mag
Estimated Magnitude Drop : 4.3 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 4.9 km (src: astorb)
Speed of the shadow : 10.0 km/s
Elongation to Moon & Sun : 117° (sunlit = 1%), Sun = 106°
Cross-track uncertainty : 0.4 mas = 0 km = 0.12 path-width (1-sig)
RUWE and duplicate source : 0.88 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#57
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)
