2026-09-30 / UCAC4 581-016644 / (53416) 1999 NB23
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
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Björn Kattentidt
O+
VID
M280
DE
GPS
23:26:28
23:28:04.587
23:28:05.867
23:30:02
0.155
0.155
1.28
9.5
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction f626a590-d9b2-11f1-43f3-c799e3aef31f for map and profile fit
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Event Details
Occultation UUID [and DB] : f626a590-d9b2-11f1-43f3-c799e3aef31f [observed]
Occultation Date + Time : 2026-09-30 at 23:36:41 UT +/- 0.01 min [1]
Object Designation : (53416) 1999 NB23
Orbit Class : MBA
Star Designation : GDR3 3441090860837014912
Star Coordinates (ICRF) : RA = 05 35 06.1043, DE = +26 00 38.357 [2]
Star Magnitudes : G = 14.39 mag, RP = 13.49 mag, BP = 15.22 mag
Object Magnitude : V = 20.3 mag
Estimated Magnitude Drop : 5.9 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 4.7 km (src: astorb)
Speed of the shadow : 7.4 km/s
Elongation to Moon & Sun : 21° (sunlit = 78%), Sun = 103°
Cross-track uncertainty : 0.4 mas = 0 km = 0.19 path-width (1-sig)
RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL62
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)