2022-08-16 / 4UC 635-022870 / (22149) 2000 WD49
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Henk De Groot
O+
VID
M356
NL
GPS++
02:51:20
02:51:39.99
02:51:41.19
02:52:46
0.08
0.08
1.20
30.8
2
show Olivier Schreurs
O-
VID
M254
BE
02:50:34
02:52:35
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 2 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Using prediction 46610494-990a-426f-99a2-08cda0d54759 for map and profile fit
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Event Details
Occultation UUID [and DB] : 46610494-990a-426f-99a2-08cda0d54759 [observed]
Occultation Date + Time : 2022-08-16 at 02:53:42 UT +/- 0.03 min [1]
Object Designation : (22149) 2000 WD49
Orbit Class : JTRO
Star Designation : GDR3 0187208317243017600
Star Coordinates (ICRF) : RA = 05 12 22.0424, DE = +36 55 04.831 [2]
Star Magnitudes : G = 12.94 mag, RP = 12.12 mag, BP = 13.64 mag
Object Magnitude : V = 18.29 mag
Estimated Magnitude Drop : 5.4 mag
Estimated Max. Duration : 1.1 sec
Object Mean Diameter : 29 km (src: astorb)
Speed of the shadow : 25.7 km/s
Elongation to Moon & Sun : 65° (sunlit = 80%), Sun = 64°
Cross-track uncertainty : 3.0 mas = 12 km = 0.41 path-width (1-sig)
RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#49
[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)