2023-09-24 / UCAC4 443-128481 / (108579) 2001 MD8
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Zdenek Sikac
O-
VID
T150
CZ
NTP
19:31:01
19:35:00
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 113f0580-ddb4-11f0-547e-9c2b5fdd32a9 for map and profile fit
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Event Details
Occultation UUID [and DB] : 113f0580-ddb4-11f0-547e-9c2b5fdd32a9 [observed]
Occultation Date + Time : 2023-09-24 at 19:45:16 UT +/- 0.13 min [1]
Object Designation : (108579) 2001 MD8
Orbit Class : MBA
Star Designation : GDR3 2688957493631685888
Star Coordinates (ICRF) : RA = 21 08 35.6710, DE = -01 25 40.576 [2]
Star Magnitudes : G = 12.52 mag, RP = 11.79 mag, BP = 13.14 mag
Object Magnitude : V = 19.15 mag
Estimated Magnitude Drop : 6.6 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 4.1 km (src: astorb)
Speed of the shadow : 6.6 km/s
Elongation to Moon & Sun : 29° (sunlit = 72%), Sun = 136°
Cross-track uncertainty : 2.3 mas = 3 km = 0.82 path-width (1-sig)
RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#42
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)
