2024-07-28 / UCAC4 418-063426 / (82804) 2001 QJ30
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Stefan Meister
O-
VID
M500
CH
GPS
20:04:13
20:05:13
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 164539e0-ddb5-11f0-547e-a5ebffaac611 for map and profile fit
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Event Details
Occultation UUID [and DB] : 164539e0-ddb5-11f0-547e-a5ebffaac611 [observed]
Occultation Date + Time : 2024-07-28 at 20:07:08 UT +/- 0.01 min [1]
Object Designation : (82804) 2001 QJ30
Orbit Class : MBA
Star Designation : GDR3 4397345748540032384
Star Coordinates (ICRF) : RA = 15 48 28.4697, DE = -06 26 08.459 [2]
Star Magnitudes : G = 13.51 mag, RP = 12.96 mag, BP = 13.88 mag
Object Magnitude : V = 18.82 mag
Estimated Magnitude Drop : 5.3 mag
Estimated Max. Duration : 0.8 sec
Object Mean Diameter : 5.1 km (src: astorb)
Speed of the shadow : 6.5 km/s
Elongation to Moon & Sun : 160° (sunlit = 42%), Sun = 110°
Cross-track uncertainty : 0.3 mas = 0 km = 0.09 path-width (1-sig)
RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#56
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)
