2023-10-01 / UCAC4 381-168181 / (31020) Skarupa
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Gregor Krannich
O-
VID
M350
DE
GPS
20:50:50
20:52:50
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 18216960-ddb4-11f0-547e-c6c1dffa8278 for map and profile fit
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Event Details
Occultation UUID [and DB] : 18216960-ddb4-11f0-547e-c6c1dffa8278 [observed]
Occultation Date + Time : 2023-10-01 at 20:54:35 UT +/- 0.02 min [1]
Object Designation : (31020) Skarupa
Orbit Class : MBA
Star Designation : GDR3 6839756863652358912
Star Coordinates (ICRF) : RA = 22 03 11.6636, DE = -13 52 37.381 [2]
Star Magnitudes : G = 13.32 mag, RP = 12.83 mag, BP = 13.64 mag
Object Magnitude : V = 19.78 mag
Estimated Magnitude Drop : 6.5 mag
Estimated Max. Duration : 0.9 sec
Object Mean Diameter : 7.8 km (src: astorb)
Speed of the shadow : 9.2 km/s
Elongation to Moon & Sun : 74° (sunlit = 92%), Sun = 140°
Cross-track uncertainty : 1.7 mas = 4 km = 0.57 path-width (1-sig)
RUWE and duplicate source : 3.5 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#52
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)
