2025-12-29 / UCAC4 636-022108 / (197350) 2003 XR8
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Peter Delincak
O+
VID
M400
SK
NTP
02:26:23
02:28:23.293
02:28:23.652
02:29:36
0.097
0.097
0.36
5.8
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 d5168260-d996-11f1-43f3-aabeffc6ae54 for map and profile fit
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Event Details
Occultation UUID [and DB] : d5168260-d996-11f1-43f3-aabeffc6ae54 [observed]
Occultation Date + Time : 2025-12-29 at 02:33:47 UT +/- 0.01 min [1]
Object Designation : (197350) 2003 XR8
Orbit Class : MBA
Star Designation : GDR3 0186510196078166912
Star Coordinates (ICRF) : RA = 05 06 36.2233, DE = +37 00 44.434 [2]
Star Magnitudes : G = 13.69 mag, RP = 13.07 mag, BP = 14.13 mag
Object Magnitude : V = 19.26 mag
Estimated Magnitude Drop : 5.6 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 4.8 km (src: astorb)
Speed of the shadow : 16.0 km/s
Elongation to Moon & Sun : 55° (sunlit = 65%), Sun = 157°
Cross-track uncertainty : 1.0 mas = 1 km = 0.36 path-width (1-sig)
RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL45
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)
