2023-12-23 / UCAC4 594-040506 / (356227) 2009 SE248
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Stefano Sposetti
O-
VID
M420
CH
GPS
20:47:30
20:50:00
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 266d90e0-c341-11ef-5276-8a64b6cbee13 for map and profile fit
Map with groundtrack and observer stations
Occ by (356227) 2009 SE248 on 2023-12-23
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Event Details
Occultation UUID [and DB] : 266d90e0-c341-11ef-5276-8a64b6cbee13 [observed]
Occultation Date + Time : 2023-12-23 at 20:43:25 UT +/- 0.14 min [1]
Object Designation : (356227) 2009 SE248
Orbit Class : JTRO
Star Designation : GDR3 0878402317628034944
Star Coordinates (ICRF) : RA = 07 44 39.8116, DE = +28 39 33.411 [2]
Star Magnitudes : G = 10.84 mag, RP = 10.3 mag, BP = 11.21 mag
Object Magnitude : V = 21.27 mag
Estimated Magnitude Drop : 10.4 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 4.6 km (src: astorb)
Speed of the shadow : 14.9 km/s
Elongation to Moon & Sun : 59° (sunlit = 89%), Sun = 158°
Cross-track uncertainty : 31.0 mas = 90 km = 19.67 path-width (1-sig)
RUWE and duplicate source : 4.2 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#19
[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)
