2023-06-19 / UCAC4 490-055902 / (19693) 1999 RU230
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Ferran Casarramona
O-
VID
M200
ES
GPS
21:15:02
21:18:02
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 b805d5c0-ddb3-11f0-547e-0b1abfdfb83c for map and profile fit
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Event Details
Occultation UUID [and DB] : b805d5c0-ddb3-11f0-547e-0b1abfdfb83c [observed]
Occultation Date + Time : 2023-06-19 at 21:17:05 UT +/- 0.0 min [1]
Object Designation : (19693) 1999 RU230
Orbit Class : MBA
Star Designation : GDR3 3902090664452373888
Star Coordinates (ICRF) : RA = 12 20 09.7461, DE = +07 56 07.587 [2]
Star Magnitudes : G = 12.57 mag, RP = 11.98 mag, BP = 12.99 mag
Object Magnitude : V = 18.8 mag
Estimated Magnitude Drop : 6.2 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 9.2 km (src: astorb)
Speed of the shadow : 14.0 km/s
Elongation to Moon & Sun : 73° (sunlit = 3%), Sun = 93°
Cross-track uncertainty : 0.3 mas = 0 km = 0.07 path-width (1-sig)
RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#69
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)
