2026-08-14 / UCAC4 359-181462 / (175748) 1998 QO88
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Peter Delincak
O-
VID
M400
SK
NTP
20:40:07
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::
20:44:17
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 5a2b7390-d9ae-11f1-43f3-5f83fcdf629e for map and profile fit
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Event Details
Occultation UUID [and DB] : 5a2b7390-d9ae-11f1-43f3-5f83fcdf629e [observed]
Occultation Date + Time : 2026-08-14 at 20:38:53 UT +/- 0.01 min [1]
Object Designation : (175748) 1998 QO88
Orbit Class : MBA
Star Designation : GDR3 4087347344279175168
Star Coordinates (ICRF) : RA = 19 06 33.2221, DE = -18 12 55.329 [2]
Star Magnitudes : G = 13.19 mag, RP = 12.68 mag, BP = 13.53 mag
Object Magnitude : V = 19.56 mag
Estimated Magnitude Drop : 6.4 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 2.1 km (src: astorb)
Speed of the shadow : 6.5 km/s
Elongation to Moon & Sun : 116° (sunlit = 6%), Sun = 144°
Cross-track uncertainty : 1.3 mas = 1 km = 0.66 path-width (1-sig)
RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL34
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)
