2022-12-29 / UCAC4 601-023271 / (295701) 2008 TW174
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Daniel Blazewicz
O-
CCD
M350
PL
NTP
18:29:10
18:33:25
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 40de2470-ddb3-11f0-547e-f8768df5345c for map and profile fit
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Event Details
Occultation UUID [and DB] : 40de2470-ddb3-11f0-547e-f8768df5345c [observed]
Occultation Date + Time : 2022-12-29 at 18:27:54 UT +/- 0.07 min [1]
Object Designation : (295701) 2008 TW174
Orbit Class : JTRO
Star Designation : GDR3 3444517733639744640
Star Coordinates (ICRF) : RA = 05 40 54.5816, DE = +30 09 55.236 [2]
Star Magnitudes : G = 12.75 mag, RP = 11.71 mag, BP = 13.87 mag
Object Magnitude : V = 20.37 mag
Estimated Magnitude Drop : 7.6 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 7.3 km (src: astorb)
Speed of the shadow : 16.6 km/s
Elongation to Moon & Sun : 82° (sunlit = 47%), Sun = 166°
Cross-track uncertainty : 23.0 mas = 71 km = 9.75 path-width (1-sig)
RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#31
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)
