2023-09-11 / UCAC4 590-043289 / (4836) Medon
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Michel Turchenko
O+
VID
M150
RU
GPS
0:50:54.
0:51:46.406
0:51:48.743
0:52:35.
0.2
0.2
2.34
74.6
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 b129913c-20a6-4618-b654-b6e314280705 for map and profile fit
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Event Details
Occultation UUID [and DB] : b129913c-20a6-4618-b654-b6e314280705 [observed]
Occultation Date + Time : 2023-09-11 at 00:54:05 UT +/- 0.03 min [1]
Object Designation : (4836) Medon
Orbit Class : JTRO
Star Designation : GDR3 0875472187859766144
Star Coordinates (ICRF) : RA = 07 51 08.9992, DE = +27 57 25.295 [2]
Star Magnitudes : G = 13.59 mag, RP = 12.98 mag, BP = 13.99 mag
Object Magnitude : V = 17.19 mag
Estimated Magnitude Drop : 3.6 mag
Estimated Max. Duration : 2.1 sec
Object Mean Diameter : 68 km (src: astorb)
Speed of the shadow : 31.9 km/s
Elongation to Moon & Sun : 10° (sunlit = 14%), Sun = 54°
Cross-track uncertainty : 1.7 mas = 6 km = 0.09 path-width (1-sig)
RUWE and duplicate source : 4.74 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#54
[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)