2026-10-03 / UCAC4 399-098745 / (22805) 1999 RR2
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Leszek Benedyktowicz
O+
VID
M200
PL
GPS
19:10:40
19:11:20.610
19:11:21.010
19:12:00
0.100
0.100
0.40
4.9
2
show Marcin Filipek
O-
VID
M250
PL
GPS
19:10:41
::
::
19:12:01
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 bed6cbb0-d9b2-11f1-43f3-febe3cee9f5f for map and profile fit
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Event Details
Occultation UUID [and DB] : bed6cbb0-d9b2-11f1-43f3-febe3cee9f5f [observed]
Occultation Date + Time : 2026-10-03 at 19:08:39 UT +/- 0.01 min [1]
Object Designation : (22805) 1999 RR2
Orbit Class : MBA
Star Designation : GDR3 4202371447584651520
Star Coordinates (ICRF) : RA = 18 54 38.5940, DE = -10 13 04.450 [2]
Star Magnitudes : G = 13.6 mag, RP = 12.6 mag, BP = 14.65 mag
Object Magnitude : V = 18.7 mag
Estimated Magnitude Drop : 5.1 mag
Estimated Max. Duration : 0.9 sec
Object Mean Diameter : 10.4 km (src: astorb)
Speed of the shadow : 12.3 km/s
Elongation to Moon & Sun : 164° (sunlit = 47%), Sun = 93°
Cross-track uncertainty : 1.0 mas = 2 km = 0.22 path-width (1-sig)
RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL53
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)
