2024-07-26 / UCAC4 334-192113 / (82840) 2001 QE50
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Carsten Ziolek
O-
VID
M356
CH
GPS
22:01:39
22:02:39
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 12974d10-ddb5-11f0-547e-e6b4dd7745ff for map and profile fit
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Event Details
Occultation UUID [and DB] : 12974d10-ddb5-11f0-547e-e6b4dd7745ff [observed]
Occultation Date + Time : 2024-07-26 at 22:03:19 UT +/- 0.03 min [1]
Object Designation : (82840) 2001 QE50
Orbit Class : MBA
Star Designation : GDR3 4075522264203388928
Star Coordinates (ICRF) : RA = 18 55 34.9079, DE = -23 20 08.402 [2]
Star Magnitudes : G = 12.06 mag, RP = 10.75 mag, BP = 14.01 mag
Object Magnitude : V = 19.86 mag
Estimated Magnitude Drop : 7.8 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 2.4 km (src: astorb)
Speed of the shadow : 9.9 km/s
Elongation to Moon & Sun : 96° (sunlit = 64%), Sun = 158°
Cross-track uncertainty : 1.7 mas = 2 km = 0.94 path-width (1-sig)
RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#32
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)
