2023-05-02 / UCAC4 532-033873 / (31603) 1999 GQ3
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Antoni Selva, Carlos Perello
O-
VID
M500
ES
GPS
19:58:48
20:02:47
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 93097380-ddb3-11f0-547e-082a67fde427 for map and profile fit
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Event Details
Occultation UUID [and DB] : 93097380-ddb3-11f0-547e-082a67fde427 [observed]
Occultation Date + Time : 2023-05-02 at 19:40:14 UT +/- 0.0 min [1]
Object Designation : (31603) 1999 GQ3
Orbit Class : MBA
Star Designation : GDR3 3358045679602516480
Star Coordinates (ICRF) : RA = 06 52 29.1952, DE = +16 19 22.281 [2]
Star Magnitudes : G = 11.81 mag, RP = 11.6 mag, BP = 11.92 mag
Object Magnitude : V = 19.5 mag
Estimated Magnitude Drop : 7.7 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 6.3 km (src: astorb)
Speed of the shadow : 30.2 km/s
Elongation to Moon & Sun : 85° (sunlit = 91%), Sun = 61°
Cross-track uncertainty : 0.1 mas = 0 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 0.89 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#66
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)
