2024-08-21 / UCAC4 411-117299 / (4553) Doncampbell
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Anna Marciniak
O-
CCD
M400
PL
GPS
19:36:38
19:38:25
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 44032040-ddb5-11f0-547e-7a42effd882a for map and profile fit
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Event Details
Occultation UUID [and DB] : 44032040-ddb5-11f0-547e-7a42effd882a [observed]
Occultation Date + Time : 2024-08-21 at 19:49:10 UT +/- 0.01 min [1]
Object Designation : (4553) Doncampbell
Orbit Class : MBA
Star Designation : GDR3 4206869034207238528
Star Coordinates (ICRF) : RA = 19 28 46.2375, DE = -07 48 01.818 [2]
Star Magnitudes : G = 13.75 mag, RP = 12.85 mag, BP = 14.6 mag
Object Magnitude : V = 15.83 mag
Estimated Magnitude Drop : 2.2 mag
Estimated Max. Duration : 1.5 sec
Object Mean Diameter : 11.0 km (src: astorb)
Speed of the shadow : 7.3 km/s
Elongation to Moon & Sun : 66° (sunlit = 94%), Sun = 141°
Cross-track uncertainty : 0.3 mas = 0 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#66
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)
