2023-04-07 / UCAC4 479-042561 / (78863) 2003 QJ78
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Simon Kidd
O-
VID
M350
GB
GPS
22:34:00
22:36:00
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 85fde9a0-ddb3-11f0-547e-5357ffc70808 for map and profile fit
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Event Details
Occultation UUID [and DB] : 85fde9a0-ddb3-11f0-547e-5357ffc70808 [observed]
Occultation Date + Time : 2023-04-07 at 22:26:52 UT +/- 0.01 min [1]
Object Designation : (78863) 2003 QJ78
Orbit Class : MBA
Star Designation : GDR3 3096347137501996800
Star Coordinates (ICRF) : RA = 08 15 23.2007, DE = +05 45 23.860 [2]
Star Magnitudes : G = 14.01 mag, RP = 13.53 mag, BP = 14.34 mag
Object Magnitude : V = 19.69 mag
Estimated Magnitude Drop : 5.7 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 5.3 km (src: astorb)
Speed of the shadow : 10.9 km/s
Elongation to Moon & Sun : 94° (sunlit = 97%), Sun = 106°
Cross-track uncertainty : 0.7 mas = 1 km = 0.27 path-width (1-sig)
RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#51
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)
