2023-11-29 / UCAC4 663-042786 / (491817) 2013 AF1
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Deborah Smith
O-
CCD
M200
ES
NTP
21:00:28
21:03:27
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 401eaf90-ddb4-11f0-547e-81895efe3118 for map and profile fit
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Event Details
Occultation UUID [and DB] : 401eaf90-ddb4-11f0-547e-81895efe3118 [observed]
Occultation Date + Time : 2023-11-29 at 20:56:52 UT +/- 0.08 min [1]
Object Designation : (491817) 2013 AF1
Orbit Class : JTRO
Star Designation : GDR3 0192420891412459264
Star Coordinates (ICRF) : RA = 05 56 11.7947, DE = +42 27 41.900 [2]
Star Magnitudes : G = 12.33 mag, RP = 12.12 mag, BP = 12.43 mag
Object Magnitude : V = 20.82 mag
Estimated Magnitude Drop : 8.5 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 5.9 km (src: astorb)
Speed of the shadow : 16.1 km/s
Elongation to Moon & Sun : 16° (sunlit = 93%), Sun = 151°
Cross-track uncertainty : 22.7 mas = 67 km = 11.39 path-width (1-sig)
RUWE and duplicate source : 1.13 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#28
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)
