2023-10-08 / UCAC4 533-045156 / (9807) Rhene
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Archimedes Karagiannidis, Michail Dogramatzidis, +1
O-
CCD
M356
GR
GPS
03:03:45
03:05:56
2
show Oscar Canales
O-
VID
M200
ES
GPS
03:01:56
03:05:57
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction 689db304-b642-4b31-a4aa-c53fcf9ea5c5 for map and profile fit
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Event Details
Occultation UUID [and DB] : 689db304-b642-4b31-a4aa-c53fcf9ea5c5 [observed]
Occultation Date + Time : 2023-10-08 at 03:07:46 UT +/- 0.05 min [1]
Object Designation : (9807) Rhene
Orbit Class : JTRO
Star Designation : GDR3 0667243544758539136
Star Coordinates (ICRF) : RA = 08 00 56.3176, DE = +16 33 25.348 [2]
Star Magnitudes : G = 12.09 mag, RP = 11.43 mag, BP = 12.58 mag
Object Magnitude : V = 18.84 mag
Estimated Magnitude Drop : 6.7 mag
Estimated Max. Duration : 0.8 sec
Object Mean Diameter : 17 km (src: astorb)
Speed of the shadow : 21.5 km/s
Elongation to Moon & Sun : 10° (sunlit = 35%), Sun = 76°
Cross-track uncertainty : 5.8 mas = 19 km = 1.13 path-width (1-sig)
RUWE and duplicate source : 8.2 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#40
[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)