2025-08-12 / UCAC4 406-122065 / (91612) 1999 TJ30
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Sergey Shurpakov
O+
VID
M410
BY
GPS
20:18:49
20:20:02.7
20:20:03.13
20:21:12
0.030
0.030
0.43
3.2
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 3c9f6c80-ddb7-11f0-547e-4906b7bf8983 for map and profile fit
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Event Details
Occultation UUID [and DB] : 3c9f6c80-ddb7-11f0-547e-4906b7bf8983 [observed]
Occultation Date + Time : 2025-08-12 at 20:27:01 UT +/- 0.08 min [1]
Object Designation : (91612) 1999 TJ30
Orbit Class : MBA
Star Designation : GDR3 4206476611637190912
Star Coordinates (ICRF) : RA = 19 30 45.1571, DE = -08 48 26.585 [2]
Star Magnitudes : G = 12.95 mag, RP = 12.07 mag, BP = 13.75 mag
Object Magnitude : V = 19.38 mag
Estimated Magnitude Drop : 6.4 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 2.8 km (src: astorb)
Speed of the shadow : 7.5 km/s
Elongation to Moon & Sun : 73° (sunlit = 85%), Sun = 150°
Cross-track uncertainty : 4.3 mas = 5 km = 1.92 path-width (1-sig)
RUWE and duplicate source : 1.16 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#39
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)
