2026-09-21 / HIP 117786 / (24307) 1999 YB7
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Anna Marciniak
O-
CCD
M400
PL
GPS
00:36:32
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00:37:32
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 7dfc6dd0-d9b1-11f1-43f3-6401d76e6a0a for map and profile fit
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Event Details
Occultation UUID [and DB] : 7dfc6dd0-d9b1-11f1-43f3-6401d76e6a0a [observed]
Occultation Date + Time : 2026-09-21 at 00:40:17 UT +/- 0.01 min [1]
Object Designation : (24307) 1999 YB7
Orbit Class : MBA
Star Designation : GDR3 2337548324649416576
Star Coordinates (ICRF) : RA = 23 53 11.1068, DE = -26 03 37.980 [2]
Star Magnitudes : G = 9.2 mag, RP = 8.7 mag, BP = 9.52 mag
Object Magnitude : V = 18.16 mag
Estimated Magnitude Drop : 9.0 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 7.5 km (src: astorb)
Speed of the shadow : 13.5 km/s
Elongation to Moon & Sun : 57° (sunlit = 70%), Sun = 155°
Cross-track uncertainty : 2.3 mas = 3 km = 0.51 path-width (1-sig)
RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL48
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)
