2023-04-03 / TYC 298-00312-1 / (13857) Stafford
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Anna Marciniak
O-
CCD
M350
PL
GPS
22:22:05
22:23:50
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 83647a10-ddb3-11f0-547e-d00a29aef593 for map and profile fit
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Event Details
Occultation UUID [and DB] : 83647a10-ddb3-11f0-547e-d00a29aef593 [observed]
Occultation Date + Time : 2023-04-03 at 22:19:26 UT +/- 0.0 min [1]
Object Designation : (13857) Stafford
Orbit Class : MBA
Star Designation : GDR3 3690994774200815744
Star Coordinates (ICRF) : RA = 13 05 03.4989, DE = +00 51 36.291 [2]
Star Magnitudes : G = 10.11 mag, RP = 9.91 mag, BP = 10.22 mag
Object Magnitude : V = 18.32 mag
Estimated Magnitude Drop : 8.2 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 4.4 km (src: astorb)
Speed of the shadow : 13.0 km/s
Elongation to Moon & Sun : 27° (sunlit = 95%), Sun = 173°
Cross-track uncertainty : 0.4 mas = 0 km = 0.12 path-width (1-sig)
RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#56
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)
