2025-08-22 / UCAC4 434-116018 / (13399) 1999 RJ88
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Lionel Rousselot
O+
VID
M200
FR
GPS
22:13:31
22:14:53.27
22:14:54.50
22:15:01
0.015
0.010
1.23
13.7
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 4f432700-ddb7-11f0-547e-559cfd9d549d for map and profile fit
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Event Details
Occultation UUID [and DB] : 4f432700-ddb7-11f0-547e-559cfd9d549d [observed]
Occultation Date + Time : 2025-08-22 at 22:17:02 UT +/- 0.01 min [1]
Object Designation : (13399) 1999 RJ88
Orbit Class : MBA
Star Designation : GDR3 2670337509028220672
Star Coordinates (ICRF) : RA = 21 58 13.4614, DE = -03 18 49.901 [2]
Star Magnitudes : G = 9.79 mag, RP = 9.31 mag, BP = 10.1 mag
Object Magnitude : V = 16.41 mag
Estimated Magnitude Drop : 6.6 mag
Estimated Max. Duration : 0.9 sec
Object Mean Diameter : 9.8 km (src: astorb)
Speed of the shadow : 11.1 km/s
Elongation to Moon & Sun : 169° (sunlit = 0%), Sun = 171°
Cross-track uncertainty : 0.4 mas = 0 km = 0.05 path-width (1-sig)
RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#60
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)
