2025-11-04 / UCAC4 566-019921 / (228901) 2003 SG71
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Stefano Sposetti
O-
VID
M420
CH
GPS
04:34:15
::
::
04:36:15
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 ac2915a0-ddb8-11f0-547e-09d4abb9d508 for map and profile fit
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Event Details
Occultation UUID [and DB] : ac2915a0-ddb8-11f0-547e-09d4abb9d508 [observed]
Occultation Date + Time : 2025-11-04 at 04:50:08 UT +/- 0.12 min [1]
Object Designation : (228901) 2003 SG71
Orbit Class : MBA
Star Designation : GDR3 3427407713506708992
Star Coordinates (ICRF) : RA = 05 51 30.8675, DE = +23 04 58.889 [2]
Star Magnitudes : G = 12.85 mag, RP = 11.78 mag, BP = 14.03 mag
Object Magnitude : V = 19.97 mag
Estimated Magnitude Drop : 7.1 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 2.8 km (src: astorb)
Speed of the shadow : 4.1 km/s
Elongation to Moon & Sun : 65° (sunlit = 97%), Sun = 134°
Cross-track uncertainty : 3.3 mas = 4 km = 1.71 path-width (1-sig)
RUWE and duplicate source : 1.65 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#43
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)
