2023-05-21 / UCAC4 406-058935 / (89186) 2001 UA75
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Daniel Antuszewicz
O-
VID
M203
PL
NTP
21:05:41
21:07:41
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 9a146e00-ddb3-11f0-547e-43e77fff43eb for map and profile fit
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Event Details
Occultation UUID [and DB] : 9a146e00-ddb3-11f0-547e-43e77fff43eb [observed]
Occultation Date + Time : 2023-05-21 at 21:04:57 UT +/- 0.02 min [1]
Object Designation : (89186) 2001 UA75
Orbit Class : MBA
Star Designation : GDR3 3638999419079056384
Star Coordinates (ICRF) : RA = 14 13 27.6821, DE = -08 59 14.442 [2]
Star Magnitudes : G = 10.58 mag, RP = 9.98 mag, BP = 11.01 mag
Object Magnitude : V = 20.13 mag
Estimated Magnitude Drop : 9.6 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 2.6 km (src: astorb)
Speed of the shadow : 10.1 km/s
Elongation to Moon & Sun : 127° (sunlit = 5%), Sun = 153°
Cross-track uncertainty : 2.9 mas = 4 km = 1.67 path-width (1-sig)
RUWE and duplicate source : 17.1 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)
