2023-04-13 / UCAC4 552-043772 / (33769) 1999 RN112
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Malcolm Jennings
O-
VID
M276
GB
GPS
21:42:0.
21:46:0.
2
show Philip Denyer
O-
VID
M235
GB
GPS
21:43:44
21:46:26
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 8c090050-ddb3-11f0-547e-5317afdf9692 for map and profile fit
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Event Details
Occultation UUID [and DB] : 8c090050-ddb3-11f0-547e-5317afdf9692 [observed]
Occultation Date + Time : 2023-04-13 at 21:39:28 UT +/- 0.0 min [1]
Object Designation : (33769) 1999 RN112
Orbit Class : MBA
Star Designation : GDR3 0663114126979344384
Star Coordinates (ICRF) : RA = 08 30 56.5082, DE = +20 15 45.431 [2]
Star Magnitudes : G = 11.41 mag, RP = 10.77 mag, BP = 11.89 mag
Object Magnitude : V = 18.66 mag
Estimated Magnitude Drop : 7.3 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 5.5 km (src: astorb)
Speed of the shadow : 12.0 km/s
Elongation to Moon & Sun : 174° (sunlit = 44%), Sun = 101°
Cross-track uncertainty : 0.5 mas = 0 km = 0.14 path-width (1-sig)
RUWE and duplicate source : 3.2 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#58
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)
