2024-09-21 / TYC 5137-00758-1 / (418631) 2008 TT40
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Daniel Antuszewicz
O-
VID
M200
PL
NTP
21:00:39
21:02:39
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 6a28c040-ddb5-11f0-547e-850eeeff9081 for map and profile fit
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Event Details
Occultation UUID [and DB] : 6a28c040-ddb5-11f0-547e-850eeeff9081 [observed]
Occultation Date + Time : 2024-09-21 at 21:03:54 UT +/- 0.25 min [1]
Object Designation : (418631) 2008 TT40
Orbit Class : MBA
Star Designation : GDR3 4212125417038941440
Star Coordinates (ICRF) : RA = 19 13 01.8454, DE = -04 58 53.365 [2]
Star Magnitudes : G = 11.15 mag, RP = 10.66 mag, BP = 11.46 mag
Object Magnitude : V = 21.54 mag
Estimated Magnitude Drop : 10.4 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 2.0 km (src: astorb)
Speed of the shadow : 8.0 km/s
Elongation to Moon & Sun : 120° (sunlit = 80%), Sun = 109°
Cross-track uncertainty : 37.0 mas = 66 km = 33.40 path-width (1-sig)
RUWE and duplicate source : 0.85 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#25
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)
