2023-07-07 / UCAC4 331-090637 / (128253) 2003 SU258
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Jiri Kubanek
O-
VID
M303
CZ
GPS
22:26:00
22:30:03
2
show Daniel Antuszewicz
O-
VID
M203
PL
NTP
22:26:21
22:28:20
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction c41b18c0-ddb3-11f0-547e-d2033fbf0065 for map and profile fit
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Event Details
Occultation UUID [and DB] : c41b18c0-ddb3-11f0-547e-d2033fbf0065 [observed]
Occultation Date + Time : 2023-07-07 at 22:30:44 UT +/- 0.01 min [1]
Object Designation : (128253) 2003 SU258
Orbit Class : MBA
Star Designation : GDR3 4113575369545841664
Star Coordinates (ICRF) : RA = 17 02 30.2032, DE = -23 49 55.060 [2]
Star Magnitudes : G = 11.7 mag, RP = 10.72 mag, BP = 12.69 mag
Object Magnitude : V = 19.61 mag
Estimated Magnitude Drop : 7.9 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 3.1 km (src: astorb)
Speed of the shadow : 8.4 km/s
Elongation to Moon & Sun : 91° (sunlit = 74%), Sun = 151°
Cross-track uncertainty : 0.7 mas = 0 km = 0.32 path-width (1-sig)
RUWE and duplicate source : 0.89 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#39
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)
