2023-07-09 / UCAC4 394-127475 / (118815) 2000 SM108
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Peter Delincak
O-
VID
M400
SK
NTP
01:13:00
01:18:05
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 42c74d30-c337-11ef-5276-83c9fb6ade60 for map and profile fit
Map with groundtrack and observer stations
Occ by (118815) 2000 SM108 on 2023-07-09
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Event Details
Occultation UUID [and DB] : 42c74d30-c337-11ef-5276-83c9fb6ade60 [observed]
Occultation Date + Time : 2023-07-09 at 01:21:17 UT +/- 0.15 min [1]
Object Designation : (118815) 2000 SM108
Orbit Class : JTRO
Star Designation : GDR3 2602582407069054336
Star Coordinates (ICRF) : RA = 22 31 58.7040, DE = -11 14 14.065 [2]
Star Magnitudes : G = 13.62 mag, RP = 13.06 mag, BP = 14.02 mag
Object Magnitude : V = 18.98 mag
Estimated Magnitude Drop : 5.4 mag
Estimated Max. Duration : 2.8 sec
Object Mean Diameter : 12.0 km (src: astorb)
Speed of the shadow : 4.3 km/s
Elongation to Moon & Sun : 28° (sunlit = 62%), Sun = 131°
Cross-track uncertainty : 5.7 mas = 15 km = 1.26 path-width (1-sig)
RUWE and duplicate source : 1.23 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#38
[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)
