2025-09-14 / UCAC4 298-197986 / (469442) 2002 GG166
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Oscar Canales
O-
CCD
M280
ES
GPS
19:12:34
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19:32:35
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 7414a8b0-ddb7-11f0-547e-9863f9e70b6d for map and profile fit
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Event Details
Occultation UUID [and DB] : 7414a8b0-ddb7-11f0-547e-9863f9e70b6d [observed]
Occultation Date + Time : 2025-09-14 at 19:00:14 UT +/- 22.68 min [1]
Object Designation : (469442) 2002 GG166
Orbit Class : TNO
Star Designation : GDR3 4046452207560811520
Star Coordinates (ICRF) : RA = 18 22 54.8568, DE = -30 30 30.322 [2]
Star Magnitudes : G = 14.37 mag, RP = 13.42 mag, BP = 15.31 mag
Object Magnitude : V = 20.24 mag
Estimated Magnitude Drop : 5.9 mag
Estimated Max. Duration : 18.0 sec
Object Mean Diameter : 77.5 km (src: astorb)
Speed of the shadow : 4.3 km/s
Elongation to Moon & Sun : 172° (sunlit = 46%), Sun = 103°
Cross-track uncertainty : 57.3 mas = 605 km = 7.81 path-width (1-sig)
RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#12
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)
