2023-08-04 / UCAC4 473-117553 / (242128) 2002 XA42
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Carles Schnabel
O-
VID
M400
ES
GPS
20:45:48
20:49:01
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 e4518e80-ddb3-11f0-547e-4c809dd37535 for map and profile fit
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Event Details
Occultation UUID [and DB] : e4518e80-ddb3-11f0-547e-4c809dd37535 [observed]
Occultation Date + Time : 2023-08-04 at 20:41:38 UT +/- 0.02 min [1]
Object Designation : (242128) 2002 XA42
Orbit Class : MBA
Star Designation : GDR3 4247590924808336896
Star Coordinates (ICRF) : RA = 20 09 07.6207, DE = +04 34 23.675 [2]
Star Magnitudes : G = 12.63 mag, RP = 12.15 mag, BP = 12.95 mag
Object Magnitude : V = 17.8 mag
Estimated Magnitude Drop : 5.2 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 4.3 km (src: astorb)
Speed of the shadow : 10.3 km/s
Elongation to Moon & Sun : 56° (sunlit = 86%), Sun = 155°
Cross-track uncertainty : 5.0 mas = 5 km = 1.20 path-width (1-sig)
RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#37
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)
