2025-08-18 / UCAC4 415-135794 / (363455) 2003 SG190
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Daniel Antuszewicz
O-
VID
M200
PL
NTP
20:21:59
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::
20:23:59
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 4904a440-ddb7-11f0-547e-910b77e0e3ee for map and profile fit
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Event Details
Occultation UUID [and DB] : 4904a440-ddb7-11f0-547e-910b77e0e3ee [observed]
Occultation Date + Time : 2025-08-18 at 20:24:44 UT +/- 0.09 min [1]
Object Designation : (363455) 2003 SG190
Orbit Class : MBA
Star Designation : GDR3 4216692414687194624
Star Coordinates (ICRF) : RA = 20 13 05.2061, DE = -07 09 47.671 [2]
Star Magnitudes : G = 11.63 mag, RP = 10.92 mag, BP = 12.2 mag
Object Magnitude : V = 20.3 mag
Estimated Magnitude Drop : 8.7 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 1.80 km (src: astorb)
Speed of the shadow : 8.4 km/s
Elongation to Moon & Sun : 143° (sunlit = 22%), Sun = 155°
Cross-track uncertainty : 31.3 mas = 38 km = 21.37 path-width (1-sig)
RUWE and duplicate source : 1.44 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#23
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)
