2022-12-13 / TYC 1917-02397-1 / (31227) 1998 BC41
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Christian Weber
O-
VID
M203
DE
GPS
22:27:17
22:28:51
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 38e54780-ddb3-11f0-547e-e8ade7199f98 for map and profile fit
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Event Details
Occultation UUID [and DB] : 38e54780-ddb3-11f0-547e-e8ade7199f98 [observed]
Occultation Date + Time : 2022-12-13 at 22:25:16 UT +/- 0.0 min [1]
Object Designation : (31227) 1998 BC41
Orbit Class : MBA
Star Designation : GDR3 0872912009393594112
Star Coordinates (ICRF) : RA = 07 21 58.8159, DE = +27 17 06.143 [2]
Star Magnitudes : G = 9.86 mag, RP = 8.84 mag, BP = 10.93 mag
Object Magnitude : V = 16.93 mag
Estimated Magnitude Drop : 7.1 mag
Estimated Max. Duration : 1.0 sec
Object Mean Diameter : 11.7 km (src: astorb)
Speed of the shadow : 12.0 km/s
Elongation to Moon & Sun : 37° (sunlit = 73%), Sun = 153°
Cross-track uncertainty : 0.3 mas = 0 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#67
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)
