2024-09-15 / UCAC4 404-131190 / (31539) 1999 DQ1
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Jose Antonio de los Reyes, Sensi Pastor
O-
VID
M300
ES
GPS
23:22:48
23:26:48
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 6484a8c0-ddb5-11f0-547e-cbdedfffeee8 for map and profile fit
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Event Details
Occultation UUID [and DB] : 6484a8c0-ddb5-11f0-547e-cbdedfffeee8 [observed]
Occultation Date + Time : 2024-09-15 at 23:26:00 UT +/- 0.0 min [1]
Object Designation : (31539) 1999 DQ1
Orbit Class : MBA
Star Designation : GDR3 2617600013622774016
Star Coordinates (ICRF) : RA = 22 00 34.7370, DE = -09 16 39.582 [2]
Star Magnitudes : G = 12.77 mag, RP = 12.09 mag, BP = 13.29 mag
Object Magnitude : V = 17.0 mag
Estimated Magnitude Drop : 4.3 mag
Estimated Max. Duration : 1.0 sec
Object Mean Diameter : 10.9 km (src: astorb)
Speed of the shadow : 10.9 km/s
Elongation to Moon & Sun : 8° (sunlit = 93%), Sun = 155°
Cross-track uncertainty : 1.7 mas = 2 km = 0.23 path-width (1-sig)
RUWE and duplicate source : 1.38 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#65
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)
