2025-11-04 / UCAC4 539-008717 / (51142) 2000 HR47
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Andreas Schweizer
O-
VID
M250
CH
GPS
20:44:04
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20:45:04
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 ab11d940-ddb8-11f0-547e-02877fbde9ac for map and profile fit
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Event Details
Occultation UUID [and DB] : ab11d940-ddb8-11f0-547e-02877fbde9ac [observed]
Occultation Date + Time : 2025-11-04 at 20:40:45 UT +/- 0.02 min [1]
Object Designation : (51142) 2000 HR47
Orbit Class : MBA
Star Designation : GDR3 0047338721516036864
Star Coordinates (ICRF) : RA = 04 20 43.5022, DE = +17 37 47.788 [2]
Star Magnitudes : G = 14.01 mag, RP = 13.23 mag, BP = 14.64 mag
Object Magnitude : V = 18.54 mag
Estimated Magnitude Drop : 4.6 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 3.8 km (src: astorb)
Speed of the shadow : 8.9 km/s
Elongation to Moon & Sun : 34° (sunlit = 99%), Sun = 156°
Cross-track uncertainty : 0.7 mas = 0 km = 0.22 path-width (1-sig)
RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#48
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)
