2023-10-06 / UCAC4 641-012311 / (381980) 2010 GA75
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Peter Delincak
O-
VID
M400
SK
NTP
21:37:20
21:41:30
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 1de31b00-ddb4-11f0-547e-2617b9afae53 for map and profile fit
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Event Details
Occultation UUID [and DB] : 1de31b00-ddb4-11f0-547e-2617b9afae53 [observed]
Occultation Date + Time : 2023-10-06 at 21:34:01 UT +/- 0.02 min [1]
Object Designation : (381980) 2010 GA75
Orbit Class : MBA
Star Designation : GDR3 0142526672948013184
Star Coordinates (ICRF) : RA = 03 04 18.2432, DE = +38 05 47.829 [2]
Star Magnitudes : G = 14.19 mag, RP = 13.58 mag, BP = 14.64 mag
Object Magnitude : V = 20.81 mag
Estimated Magnitude Drop : 6.6 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 3.2 km (src: astorb)
Speed of the shadow : 9.3 km/s
Elongation to Moon & Sun : 53° (sunlit = 47%), Sun = 135°
Cross-track uncertainty : 1.7 mas = 3 km = 1.07 path-width (1-sig)
RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#33
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)
