2023-09-24 / UCAC4 457-103942 / (72809) 2001 GW5
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Anna Marciniak
O-
CCD
M350
PL
GPS
17:42:21
17:44:19
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 312d9cd0-ddb4-11f0-547e-8090dfd9a760 for map and profile fit
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Event Details
Occultation UUID [and DB] : 312d9cd0-ddb4-11f0-547e-8090dfd9a760 [observed]
Occultation Date + Time : 2023-09-24 at 17:49:08 UT +/- 0.01 min [1]
Object Designation : (72809) 2001 GW5
Orbit Class : MBA
Star Designation : GDR3 4240341977786408704
Star Coordinates (ICRF) : RA = 19 56 52.9499, DE = +01 14 55.204 [2]
Star Magnitudes : G = 11.98 mag, RP = 11.55 mag, BP = 12.25 mag
Object Magnitude : V = 18.37 mag
Estimated Magnitude Drop : 6.4 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 5.4 km (src: astorb)
Speed of the shadow : 14.5 km/s
Elongation to Moon & Sun : 27° (sunlit = 71%), Sun = 118°
Cross-track uncertainty : 0.6 mas = 0 km = 0.15 path-width (1-sig)
RUWE and duplicate source : 5.27 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#54
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)
