2025-09-14 / TYC 5723-01648-1 / (19644) 1999 RD102
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Deborah Smith, Eric Smith
O-
VID
M150
ES
GPS
21:21:07
::
::
21:25:07
2
show Deborah Smith
O-
VID
M300
ES
GPS
21:21:07
::
::
21:25:07
3
show Deborah Smith
O-
VID
M200
ES
GPS
21:20:53
::
::
21:24:53
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 3 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction 6e5bd0b0-ddb7-11f0-547e-63b6c7e6ca60 for map and profile fit
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Event Details
Occultation UUID [and DB] : 6e5bd0b0-ddb7-11f0-547e-63b6c7e6ca60 [observed]
Occultation Date + Time : 2025-09-14 at 21:29:20 UT +/- 0.03 min [1]
Object Designation : (19644) 1999 RD102
Orbit Class : MBA
Star Designation : GDR3 4194950740477298560
Star Coordinates (ICRF) : RA = 19 37 12.4304, DE = -08 03 24.579 [2]
Star Magnitudes : G = 8.16 mag, RP = 7.35 mag, BP = 8.86 mag
Object Magnitude : V = 17.45 mag
Estimated Magnitude Drop : 9.3 mag
Estimated Max. Duration : 2.3 sec
Object Mean Diameter : 9.3 km (src: astorb)
Speed of the shadow : 4.1 km/s
Elongation to Moon & Sun : 148° (sunlit = 45%), Sun = 121°
Cross-track uncertainty : 1.3 mas = 1 km = 0.20 path-width (1-sig)
RUWE and duplicate source : 1.09 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#70
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)
