2025-11-09 / UCAC4 519-030371 / (197275) 2003 WQ97
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Deborah Smith, Eric Smith
O-
VID
M150
ES
GPS
22:17:50
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::
22:19:50
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 aff9f3c0-ddb8-11f0-547e-9bcedbbf80f8 for map and profile fit
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Event Details
Occultation UUID [and DB] : aff9f3c0-ddb8-11f0-547e-9bcedbbf80f8 [observed]
Occultation Date + Time : 2025-11-09 at 22:22:22 UT +/- 0.45 min [1]
Object Designation : (197275) 2003 WQ97
Orbit Class : MBA
Star Designation : GDR3 3352770635130827776
Star Coordinates (ICRF) : RA = 06 42 49.0728, DE = +13 37 15.833 [2]
Star Magnitudes : G = 12.78 mag, RP = 11.99 mag, BP = 13.46 mag
Object Magnitude : V = 20.99 mag
Estimated Magnitude Drop : 8.2 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 2.3 km (src: astorb)
Speed of the shadow : 4.2 km/s
Elongation to Moon & Sun : 16° (sunlit = 75%), Sun = 127°
Cross-track uncertainty : 24.3 mas = 40 km = 17.78 path-width (1-sig)
RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#27
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)
