2021-06-18 / 4UC 315-182295 / (99327) 2001 UP32
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show O. Schreurs et al
O+
VID
M406
BE
GPS++
23:05:53
23:07:01.51
23:07:02.79
23:08:22
0.16
0.16
1.28
20.1
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 d9b5bbc5-a459-4bc1-bf2b-10b22b3d7133 for map and profile fit
Map with groundtrack and observer stations
Reset Map to default
Event Details
Occultation UUID [and DB] : d9b5bbc5-a459-4bc1-bf2b-10b22b3d7133 [observed]
Occultation Date + Time : 2021-06-18 at 23:06:36 UT +/- 0.06 min [1]
Object Designation : (99327) 2001 UP32
Orbit Class : JTRO
Star Designation : GDR3 4052370225863663360
Star Coordinates (ICRF) : RA = 18 20 07.4131, DE = -27 02 09.478 [2]
Star Magnitudes : G = 13.93 mag, RP = 12.92 mag, BP = 14.96 mag
Object Magnitude : V = 19.37 mag
Estimated Magnitude Drop : 5.4 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 10 km (src: astorb)
Speed of the shadow : 15.7 km/s
Elongation to Moon & Sun : 87° (sunlit = 59%), Sun = 172°
Cross-track uncertainty : 4.3 mas = 12 km = 1.23 path-width (1-sig)
RUWE and duplicate source : 0.84 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#31
[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)