2025-12-24 / UCAC4 520-047981 / (109268) 2001 QQ111
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Daniel Antuszewicz
O+
VID
M300
PL
NTP
01:36:27
01:37:27.28
01:37:27.68
01:38:27
0.050
0.040
0.40
3.8
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 705386c0-d996-11f1-43f3-a576f37533a6 for map and profile fit
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Event Details
Occultation UUID [and DB] : 705386c0-d996-11f1-43f3-a576f37533a6 [observed]
Occultation Date + Time : 2025-12-24 at 01:40:00 UT +/- 0.01 min [1]
Object Designation : (109268) 2001 QQ111
Orbit Class : MBA
Star Designation : GDR3 0609394153508695040
Star Coordinates (ICRF) : RA = 08 40 23.1871, DE = +13 55 24.121 [2]
Star Magnitudes : G = 12.76 mag, RP = 12.11 mag, BP = 13.26 mag
Object Magnitude : V = 19.12 mag
Estimated Magnitude Drop : 6.4 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 5.0 km (src: astorb)
Speed of the shadow : 9.4 km/s
Elongation to Moon & Sun : 169° (sunlit = 15%), Sun = 143°
Cross-track uncertainty : 1.7 mas = 2 km = 0.56 path-width (1-sig)
RUWE and duplicate source : 1.06 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)
