2025-12-25 / UCAC4 576-017207 / (61674) 2000 QX121
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Sven Andersson
O+
VID
M360
DE
GPS
17:30:15
17:30:45.272
17:30:46.172
17:31:15
0.110
0.110
0.90
10.2
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 7f00d9c0-d996-11f1-43f3-57167ff78c85 for map and profile fit
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Event Details
Occultation UUID [and DB] : 7f00d9c0-d996-11f1-43f3-57167ff78c85 [observed]
Occultation Date + Time : 2025-12-25 at 17:26:47 UT +/- 0.01 min [1]
Object Designation : (61674) 2000 QX121
Orbit Class : MBA
Star Designation : GDR3 3440778633894927872
Star Coordinates (ICRF) : RA = 05 37 27.1590, DE = +25 05 41.148 [2]
Star Magnitudes : G = 12.83 mag, RP = 12.43 mag, BP = 13.08 mag
Object Magnitude : V = 17.68 mag
Estimated Magnitude Drop : 4.9 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 5.0 km (src: astorb)
Speed of the shadow : 11.3 km/s
Elongation to Moon & Sun : 106° (sunlit = 29%), Sun = 171°
Cross-track uncertainty : 0.7 mas = 0 km = 0.17 path-width (1-sig)
RUWE and duplicate source : 1.17 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL53
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)
