2024-01-19 / UCAC4 568-040340 / (26486) 2000 AQ231
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Jan Manek
O-
VID
M355
CZ
GPS
20:09:06
20:12:06
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 87b40ec0-15d0-11ef-67cb-f7ad7c773e30 for map and profile fit
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Event Details
Occultation UUID [and DB] : 87b40ec0-15d0-11ef-67cb-f7ad7c773e30 [asteroids]
Occultation Date + Time : 2024-01-19 at 20:07:39 UT +/- 0.05 min [1]
Object Designation : (26486) 2000 AQ231
Orbit Class : JTRO
Star Designation : GDR3 0866621595995605632
Star Coordinates (ICRF) : RA = 07 31 37.8550, DE = +23 30 41.497 [2]
Star Magnitudes : G = 12.16 mag, RP = 11.72 mag, BP = 12.44 mag
Object Magnitude : V = 19.02 mag
Estimated Magnitude Drop : 6.9 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 12 km (src: astorb)
Speed of the shadow : 16.2 km/s
Elongation to Moon & Sun : 61° (sunlit = 68%), Sun = 172°
Cross-track uncertainty : 2.7 mas = 7 km = 0.67 path-width (1-sig)
RUWE and duplicate source : 0.89 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#38
[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)