2023-04-09 / TYC 0174-02257-1 / (99974) 1981 EJ6
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Gregor Krannich
O-
VID
M350
DE
GPS
20:38:30
20:40:30
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 87462110-ddb3-11f0-547e-c986cfbe2dd9 for map and profile fit
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Event Details
Occultation UUID [and DB] : 87462110-ddb3-11f0-547e-c986cfbe2dd9 [observed]
Occultation Date + Time : 2023-04-09 at 20:36:04 UT +/- 0.01 min [1]
Object Designation : (99974) 1981 EJ6
Orbit Class : MBA
Star Designation : GDR3 3152899865244246912
Star Coordinates (ICRF) : RA = 07 03 20.7529, DE = +06 05 48.035 [2]
Star Magnitudes : G = 11.24 mag, RP = 10.46 mag, BP = 11.89 mag
Object Magnitude : V = 19.61 mag
Estimated Magnitude Drop : 8.4 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 4.4 km (src: astorb)
Speed of the shadow : 21.2 km/s
Elongation to Moon & Sun : 134° (sunlit = 86%), Sun = 87°
Cross-track uncertainty : 1.0 mas = 1 km = 0.41 path-width (1-sig)
RUWE and duplicate source : 1.15 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#47
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)
