2025-10-02 / UCAC4 406-129121 / (16415) 1987 QE7
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Gregor Krannich
O-
VID
M350
DE
GPS
18:51:51
::
::
18:53:21
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 82acd090-ddb8-11f0-547e-a288f7fd6859 for map and profile fit
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Event Details
Occultation UUID [and DB] : 82acd090-ddb8-11f0-547e-a288f7fd6859 [observed]
Occultation Date + Time : 2025-10-02 at 18:56:19 UT +/- 0.01 min [1]
Object Designation : (16415) 1987 QE7
Orbit Class : MBA
Star Designation : GDR3 4192376199641070720
Star Coordinates (ICRF) : RA = 20 02 58.3085, DE = -08 51 34.510 [2]
Star Magnitudes : G = 12.37 mag, RP = 11.74 mag, BP = 12.83 mag
Object Magnitude : V = 17.98 mag
Estimated Magnitude Drop : 5.6 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 5.5 km (src: astorb)
Speed of the shadow : 10.2 km/s
Elongation to Moon & Sun : 18° (sunlit = 77%), Sun = 111°
Cross-track uncertainty : 0.3 mas = 0 km = 0.07 path-width (1-sig)
RUWE and duplicate source : 0.9 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#60
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)
