2022-08-18 / 4UC 355-193928 / (119528) 2001 US179
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Simon Kidd
O+
CCD
M350
UK
GPS++
22:05:22
22:06:09.82
22:06:11.19
22:07:20
0.09
0.09
1.37
19.0
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: euraster
Available (probably) matching predictions (click on the link to switch):
Using prediction d2f676d9-7836-49c2-abcd-58e8c8c7e5b4 for map and profile fit
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Event Details
Occultation UUID [and DB] : d2f676d9-7836-49c2-abcd-58e8c8c7e5b4 [observed]
Occultation Date + Time : 2022-08-18 at 22:09:21 UT +/- 0.07 min [1]
Object Designation : (119528) 2001 US179
Orbit Class : JTRO
Star Designation : GDR3 6860515196512837888
Star Coordinates (ICRF) : RA = 20 17 32.2013, DE = -19 10 58.116 [2]
Star Magnitudes : G = 14.57 mag, RP = 13.84 mag, BP = 15.16 mag
Object Magnitude : V = 18.8 mag
Estimated Magnitude Drop : 4.3 mag
Estimated Max. Duration : 1.0 sec
Object Mean Diameter : 13 km (src: astorb)
Speed of the shadow : 13.9 km/s
Elongation to Moon & Sun : 111° (sunlit = 53%), Sun = 156°
Cross-track uncertainty : 3.3 mas = 9 km = 0.70 path-width (1-sig)
RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#36
[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)