2025-12-30 / UCAC4 659-018448 / (727536) 2010 HG61
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Deborah Smith
O-
VID
M300
ES
GPS
21:50:25
::
::
21:52:26
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 00232b70-d997-11f1-43f3-52b0a7eb7817 for map and profile fit
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Event Details
Occultation UUID [and DB] : 00232b70-d997-11f1-43f3-52b0a7eb7817 [observed]
Occultation Date + Time : 2025-12-30 at 21:51:27 UT +/- 0.22 min [1]
Object Designation : (727536) 2010 HG61
Orbit Class : None
Star Designation : GDR3 0231170468614220544
Star Coordinates (ICRF) : RA = 03 46 57.6163, DE = +41 39 38.570 [2]
Star Magnitudes : G = 13.74 mag, RP = 13.2 mag, BP = 14.11 mag
Object Magnitude : V = 20.73 mag
Estimated Magnitude Drop : 7.0 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 6.8 km (src: astorb)
Speed of the shadow : 15.4 km/s
Elongation to Moon & Sun : 21° (sunlit = 83%), Sun = 139°
Cross-track uncertainty : 30.0 mas = 93 km = 13.78 path-width (1-sig)
RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL22
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)
