2023-08-03 / UCAC4 510-114012 / (246817) 2009 KH1
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Tim Haymes
O-
VID
M280
GB
GPS
22:27:0.
22:29:10
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 a52541a0-2e7f-4e29-a42a-4c1397eb9965 for map and profile fit
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Event Details
Occultation UUID [and DB] : a52541a0-2e7f-4e29-a42a-4c1397eb9965 [observed]
Occultation Date + Time : 2023-08-03 at 22:41:03 UT +/- 0.13 min [1]
Object Designation : (246817) 2009 KH1
Orbit Class : JTRO
Star Designation : GDR3 4315195084443768064
Star Coordinates (ICRF) : RA = 19 39 37.0997, DE = +11 56 11.508 [2]
Star Magnitudes : G = 16.95 mag, RP = 19.99 mag, BP = 20.88 mag
Object Magnitude : V = 20.02 mag
Estimated Magnitude Drop : 3.1 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 9 km (src: astorb)
Speed of the shadow : 15.6 km/s
Elongation to Moon & Sun : 55° (sunlit = 93%), Sun = 145°
Cross-track uncertainty : 15.1 mas = 46 km = 5.07 path-width (1-sig)
RUWE and duplicate source : 1.28 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#24
[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)