2024-10-15 / UCAC4 608-008769 / (12657) Bonch-Bruevich
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Alexandros Siakas
O+
CCD
T279
CY
GPS
02:42:59
02:43:51.215
02:43:52.816
02:44:59
0.25
0.25
1.60
13.8
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 85f85970-ddb5-11f0-547e-60307cef16ae for map and profile fit
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Event Details
Occultation UUID [and DB] : 85f85970-ddb5-11f0-547e-60307cef16ae [observed]
Occultation Date + Time : 2024-10-15 at 02:51:39 UT +/- 0.0 min [1]
Object Designation : (12657) Bonch-Bruevich
Orbit Class : MBA
Star Designation : GDR3 0135357960214170880
Star Coordinates (ICRF) : RA = 03 02 53.3597, DE = +31 34 10.664 [2]
Star Magnitudes : G = 14.48 mag, RP = 13.92 mag, BP = 14.86 mag
Object Magnitude : V = 16.94 mag
Estimated Magnitude Drop : 2.6 mag
Estimated Max. Duration : 1.2 sec
Object Mean Diameter : 10.1 km (src: astorb)
Speed of the shadow : 8.6 km/s
Elongation to Moon & Sun : 65° (sunlit = 92%), Sun = 147°
Cross-track uncertainty : 0.4 mas = 0 km = 0.05 path-width (1-sig)
RUWE and duplicate source : 1.16 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#69
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)
