2026-07-26 / UCAC4 364-172714 / (122407) 2000 QN87
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Michael OConnell
O-
VID
M350
ES
NTP
23:14:27
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::
23:16:27
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 82633210-d9ab-11f1-43f3-3dfefdf94bc7 for map and profile fit
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Event Details
Occultation UUID [and DB] : 82633210-d9ab-11f1-43f3-3dfefdf94bc7 [observed]
Occultation Date + Time : 2026-07-26 at 23:15:20 UT +/- 0.04 min [1]
Object Designation : (122407) 2000 QN87
Orbit Class : MBA
Star Designation : GDR3 6870229965860741248
Star Coordinates (ICRF) : RA = 19 40 08.9369, DE = -17 14 27.535 [2]
Star Magnitudes : G = 12.81 mag, RP = 12.04 mag, BP = 13.45 mag
Object Magnitude : V = 18.0 mag
Estimated Magnitude Drop : 5.2 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 2.1 km (src: astorb)
Speed of the shadow : 6.3 km/s
Elongation to Moon & Sun : 21° (sunlit = 94%), Sun = 169°
Cross-track uncertainty : 5.0 mas = 3 km = 1.74 path-width (1-sig)
RUWE and duplicate source : 1.11 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL44
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)
