2023-07-18 / UCAC4 461-128058 / (135164) 2001 QH248
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Leszek Benedyktowicz
O-
VID
M200
PL
GPS
22:07:01
22:08:10
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 d09474c0-ddb3-11f0-547e-dde0fdd79654 for map and profile fit
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Event Details
Occultation UUID [and DB] : d09474c0-ddb3-11f0-547e-dde0fdd79654 [observed]
Occultation Date + Time : 2023-07-18 at 22:05:36 UT +/- 0.04 min [1]
Object Designation : (135164) 2001 QH248
Orbit Class : MBA
Star Designation : GDR3 2683314117058056320
Star Coordinates (ICRF) : RA = 22 00 05.8748, DE = +02 09 11.279 [2]
Star Magnitudes : G = 13.36 mag, RP = 12.69 mag, BP = 13.88 mag
Object Magnitude : V = 18.8 mag
Estimated Magnitude Drop : 5.5 mag
Estimated Max. Duration : 0.9 sec
Object Mean Diameter : 4.1 km (src: astorb)
Speed of the shadow : 4.5 km/s
Elongation to Moon & Sun : 150° (sunlit = 1%), Sun = 141°
Cross-track uncertainty : 1.0 mas = 1 km = 0.32 path-width (1-sig)
RUWE and duplicate source : 1.15 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#41
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)
