2025-11-21 / UCAC4 522-008718 / (82911) 2001 QH101
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Michael OConnell
O-
VID
M350
ES
NTP
21:47:43
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21:49:43
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 be675790-ddb8-11f0-547e-4d79be3e19b4 for map and profile fit
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Event Details
Occultation UUID [and DB] : be675790-ddb8-11f0-547e-4d79be3e19b4 [observed]
Occultation Date + Time : 2025-11-21 at 21:44:13 UT +/- 0.02 min [1]
Object Designation : (82911) 2001 QH101
Orbit Class : MBA
Star Designation : GDR3 3308449699368297728
Star Coordinates (ICRF) : RA = 04 41 03.7364, DE = +14 16 22.722 [2]
Star Magnitudes : G = 13.2 mag, RP = 12.24 mag, BP = 14.14 mag
Object Magnitude : V = 18.91 mag
Estimated Magnitude Drop : 5.7 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 3.1 km (src: astorb)
Speed of the shadow : 11.1 km/s
Elongation to Moon & Sun : 165° (sunlit = 2%), Sun = 167°
Cross-track uncertainty : 2.0 mas = 2 km = 0.79 path-width (1-sig)
RUWE and duplicate source : 1.88 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)
