2024-11-28 / UCAC4 490-005297 / (18963) 2000 QB141
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Stefano Sposetti
O-
VID
M420
CH
GPS
18:17:00
18:21:00
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 b3228b50-ddb5-11f0-547e-fe87f4cb6aaf for map and profile fit
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Event Details
Occultation UUID [and DB] : b3228b50-ddb5-11f0-547e-fe87f4cb6aaf [observed]
Occultation Date + Time : 2024-11-28 at 18:15:27 UT +/- 0.0 min [1]
Object Designation : (18963) 2000 QB141
Orbit Class : MBA
Star Designation : GDR3 3277968106014147200
Star Coordinates (ICRF) : RA = 03 41 47.2711, DE = +07 50 56.623 [2]
Star Magnitudes : G = 11.72 mag, RP = 10.86 mag, BP = 12.49 mag
Object Magnitude : V = 17.94 mag
Estimated Magnitude Drop : 6.2 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 7.1 km (src: astorb)
Speed of the shadow : 13.8 km/s
Elongation to Moon & Sun : 158° (sunlit = 6%), Sun = 163°
Cross-track uncertainty : 0.3 mas = 0 km = 0.07 path-width (1-sig)
RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#63
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)
