2023-05-03 / TYC 6784-01064-1 / (27156) 1998 YK22
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Anna Marciniak
O-
CCD
M350
PL
GPS
23:16:15
23:18:07
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 93eccea0-ddb3-11f0-547e-8d1edfdbda0f for map and profile fit
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Event Details
Occultation UUID [and DB] : 93eccea0-ddb3-11f0-547e-8d1edfdbda0f [observed]
Occultation Date + Time : 2023-05-03 at 23:12:45 UT +/- 0.0 min [1]
Object Designation : (27156) 1998 YK22
Orbit Class : MBA
Star Designation : GDR3 6043720890510103296
Star Coordinates (ICRF) : RA = 16 07 14.4172, DE = -25 30 30.362 [2]
Star Magnitudes : G = 7.61 mag, RP = 6.45 mag, BP = 8.99 mag
Object Magnitude : V = 18.94 mag
Estimated Magnitude Drop : 11.3 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 3.4 km (src: astorb)
Speed of the shadow : 10.2 km/s
Elongation to Moon & Sun : 43° (sunlit = 97%), Sun = 158°
Cross-track uncertainty : 0.3 mas = 0 km = 0.11 path-width (1-sig)
RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#47
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)
