2024-11-01 / UCAC4 572-005560 / (48990) 1998 QX47
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Andreas Schweizer
O-
VID
M250
CH
GPS
20:15:38
20:16:38
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 95e27230-ddb5-11f0-547e-4868e70f4b0c for map and profile fit
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Event Details
Occultation UUID [and DB] : 95e27230-ddb5-11f0-547e-4868e70f4b0c [observed]
Occultation Date + Time : 2024-11-01 at 20:10:28 UT +/- 0.05 min [1]
Object Designation : (48990) 1998 QX47
Orbit Class : MBA
Star Designation : GDR3 0090057492737822080
Star Coordinates (ICRF) : RA = 02 37 12.9615, DE = +24 17 53.521 [2]
Star Magnitudes : G = 12.07 mag, RP = 11.56 mag, BP = 12.41 mag
Object Magnitude : V = 17.59 mag
Estimated Magnitude Drop : 5.5 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 2.1 km (src: astorb)
Speed of the shadow : 6.1 km/s
Elongation to Moon & Sun : 174° (sunlit = 0%), Sun = 170°
Cross-track uncertainty : 22.7 mas = 14 km = 6.82 path-width (1-sig)
RUWE and duplicate source : 1.41 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#37
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)
