2022-11-30 / UCAC4 610-005470 / (171688) 2000 SP18
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Jiri Kubanek
O-
VID
M303
CZ
GPS
20:44:55
20:48:58
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 35c0fd10-ddb3-11f0-547e-25fdfca3ba1f for map and profile fit
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Event Details
Occultation UUID [and DB] : 35c0fd10-ddb3-11f0-547e-25fdfca3ba1f [observed]
Occultation Date + Time : 2022-11-30 at 20:50:20 UT +/- 0.13 min [1]
Object Designation : (171688) 2000 SP18
Orbit Class : MBA
Star Designation : GDR3 0304444637904209408
Star Coordinates (ICRF) : RA = 01 52 58.8693, DE = +31 54 36.179 [2]
Star Magnitudes : G = 12.94 mag, RP = 12.47 mag, BP = 13.24 mag
Object Magnitude : V = 19.64 mag
Estimated Magnitude Drop : 6.7 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 3.3 km (src: astorb)
Speed of the shadow : 9.1 km/s
Elongation to Moon & Sun : 60° (sunlit = 53%), Sun = 144°
Cross-track uncertainty : 27.3 mas = 40 km = 12.34 path-width (1-sig)
RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#26
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)
