2023-06-03 / UCAC4 462-054144 / (217541) 2007 BZ20
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Andreas Schweizer
O-
VID
L107
CH
GPS
22:19:47
22:20:47
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 a3ed7ca0-ddb3-11f0-547e-267ebb7f0030 for map and profile fit
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Event Details
Occultation UUID [and DB] : a3ed7ca0-ddb3-11f0-547e-267ebb7f0030 [observed]
Occultation Date + Time : 2023-06-03 at 22:20:19 UT +/- 0.04 min [1]
Object Designation : (217541) 2007 BZ20
Orbit Class : MBA
Star Designation : GDR3 4421032768051366272
Star Coordinates (ICRF) : RA = 15 33 01.4056, DE = +02 21 23.764 [2]
Star Magnitudes : G = 12.4 mag, RP = 12.06 mag, BP = 12.6 mag
Object Magnitude : V = 20.01 mag
Estimated Magnitude Drop : 7.6 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 2.4 km (src: astorb)
Speed of the shadow : 11.7 km/s
Elongation to Moon & Sun : 31° (sunlit = 100%), Sun = 149°
Cross-track uncertainty : 17.0 mas = 22 km = 9.49 path-width (1-sig)
RUWE and duplicate source : 1.8 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#38
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)
