2024-11-08 / UCAC4 556-028659 / (109520) 2001 QX241
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Zdenek Sikac
O-
VID
T150
CZ
NTP
22:07:00
22:11:00
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 a00ad950-ddb5-11f0-547e-e921f47e4b9c for map and profile fit
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Event Details
Occultation UUID [and DB] : a00ad950-ddb5-11f0-547e-e921f47e4b9c [observed]
Occultation Date + Time : 2024-11-08 at 21:45:23 UT +/- 0.29 min [1]
Object Designation : (109520) 2001 QX241
Orbit Class : MBA
Star Designation : GDR3 3376031623949795840
Star Coordinates (ICRF) : RA = 06 27 57.0812, DE = +21 04 50.738 [2]
Star Magnitudes : G = 11.94 mag, RP = 11.15 mag, BP = 12.6 mag
Object Magnitude : V = 20.16 mag
Estimated Magnitude Drop : 8.2 mag
Estimated Max. Duration : 1.0 sec
Object Mean Diameter : 2.2 km (src: astorb)
Speed of the shadow : 2.2 km/s
Elongation to Moon & Sun : 143° (sunlit = 46%), Sun = 130°
Cross-track uncertainty : 18.0 mas = 23 km = 10.50 path-width (1-sig)
RUWE and duplicate source : 0.88 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#40
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)
