2025-11-23 / UCAC4 633-010643 / (85694) 1998 RK60
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Deborah Smith, Eric Smith
O-
VID
M150
ES
GPS
21:02:11
::
::
21:04:11
2
show Deborah Smith
O-
VID
M200
ES
GPS
21:02:12
::
::
21:04:12
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction c222b1e0-ddb8-11f0-547e-8190e3ff590a for map and profile fit
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Event Details
Occultation UUID [and DB] : c222b1e0-ddb8-11f0-547e-8190e3ff590a [observed]
Occultation Date + Time : 2025-11-23 at 20:59:48 UT +/- 0.01 min [1]
Object Designation : (85694) 1998 RK60
Orbit Class : MBA
Star Designation : GDR3 0141921078264049280
Star Coordinates (ICRF) : RA = 03 00 22.6689, DE = +36 24 46.330 [2]
Star Magnitudes : G = 12.45 mag, RP = 11.72 mag, BP = 13.05 mag
Object Magnitude : V = 18.43 mag
Estimated Magnitude Drop : 6.0 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 4.0 km (src: astorb)
Speed of the shadow : 11.2 km/s
Elongation to Moon & Sun : 131° (sunlit = 11%), Sun = 160°
Cross-track uncertainty : 1.7 mas = 2 km = 0.51 path-width (1-sig)
RUWE and duplicate source : 1.1 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#49
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)
