2023-08-10 / UCAC4 407-124908 / (59973) 1999 RY252
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Christian Weber
O-
CCD
M254
DE
GPS
21:26:50
21:28:21
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 e9026c60-ddb3-11f0-547e-3da3f7fb637b for map and profile fit
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Event Details
Occultation UUID [and DB] : e9026c60-ddb3-11f0-547e-3da3f7fb637b [observed]
Occultation Date + Time : 2023-08-10 at 21:29:20 UT +/- 0.01 min [1]
Object Designation : (59973) 1999 RY252
Orbit Class : MBA
Star Designation : GDR3 4195221323418663936
Star Coordinates (ICRF) : RA = 19 53 31.3026, DE = -08 40 25.826 [2]
Star Magnitudes : G = 14.0 mag, RP = 13.23 mag, BP = 14.64 mag
Object Magnitude : V = 19.49 mag
Estimated Magnitude Drop : 5.5 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 5.6 km (src: astorb)
Speed of the shadow : 13.3 km/s
Elongation to Moon & Sun : 136° (sunlit = 26%), Sun = 157°
Cross-track uncertainty : 1.0 mas = 2 km = 0.36 path-width (1-sig)
RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#44
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)
