2022-12-05 / UCAC4 678-038130 / (1877) Marsden
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Simon Kidd
O+
VID
M350
GB
GPS
22:03:00
22:03:59.200
22:04:01.900
22:05:00
0.5
0.4
2.70
46.2
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 d540bb90-ddaf-11f0-547e-b8427ffb6717 for map and profile fit
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Event Details
Occultation UUID [and DB] : d540bb90-ddaf-11f0-547e-b8427ffb6717 [observed]
Occultation Date + Time : 2022-12-05 at 22:01:34 UT +/- 0.01 min [1]
Object Designation : (1877) Marsden
Orbit Class : MBA
Star Designation : GDR3 0208140338575079680
Star Coordinates (ICRF) : RA = 05 27 56.0764, DE = +45 28 00.816 [2]
Star Magnitudes : G = 14.66 mag, RP = 13.88 mag, BP = 15.32 mag
Object Magnitude : V = 17.41 mag
Estimated Magnitude Drop : 2.8 mag
Estimated Max. Duration : 2.9 sec
Object Mean Diameter : 50.3 km (src: astorb)
Speed of the shadow : 17.1 km/s
Elongation to Moon & Sun : 41° (sunlit = 95%), Sun = 156°
Cross-track uncertainty : 0.3 mas = 0 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#66
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)
