2024-12-16 / TYC 79-00656-1 / (102477) 1999 TQ247
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Andreas Schweizer
O-
VID
M250
CH
GPS
22:46:43
22:47:43
2
show Carsten Ziolek
O-
VID
M356
CH
GPS
22:46:32
22:47:32
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 be5a1880-ddb5-11f0-547e-cc29b4bdf01c for map and profile fit
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Event Details
Occultation UUID [and DB] : be5a1880-ddb5-11f0-547e-cc29b4bdf01c [observed]
Occultation Date + Time : 2024-12-16 at 22:52:51 UT +/- 0.04 min [1]
Object Designation : (102477) 1999 TQ247
Orbit Class : MBA
Star Designation : GDR3 3297878788420879232
Star Coordinates (ICRF) : RA = 04 02 41.6849, DE = +06 53 09.500 [2]
Star Magnitudes : G = 10.37 mag, RP = 10.0 mag, BP = 10.59 mag
Object Magnitude : V = 18.59 mag
Estimated Magnitude Drop : 8.2 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 2.7 km (src: astorb)
Speed of the shadow : 6.9 km/s
Elongation to Moon & Sun : 49° (sunlit = 97%), Sun = 151°
Cross-track uncertainty : 2.0 mas = 1 km = 0.70 path-width (1-sig)
RUWE and duplicate source : 1.07 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)
