2010-09-30 / HIP 99218 / (25344) 1999 RN72
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Tomas Janik
O+
VIS
M203
CZ
RAD++
17:46:18
17:47:48.25
17:47:49.98
17:48:24
0.15
0.20
1.73
14.7
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: euraster
Available (probably) matching predictions (click on the link to switch):
Using prediction c3721903-6ce5-41f9-98f2-6570a3bf597b for map and profile fit
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Event Details
Occultation UUID [and DB] : c3721903-6ce5-41f9-98f2-6570a3bf597b [observed]
Occultation Date + Time : 2010-09-30 at 17:58:38 UT +/- 0.6 min [1]
Object Designation : (25344) 1999 RN72
Orbit Class : JTRO
Star Designation : GDR3 4191241915956699520
Star Coordinates (ICRF) : RA = 20 08 29.9779, DE = -10 18 47.116 [2]
Star Magnitudes : G = 6.7 mag, RP = 5.95 mag, BP = 7.3 mag
Object Magnitude : V = 19.19 mag
Estimated Magnitude Drop : 12.5 mag
Estimated Max. Duration : 1.8 sec
Object Mean Diameter : 15 km (src: astorb)
Speed of the shadow : 8.5 km/s
Elongation to Moon & Sun : 149° (sunlit = 55%), Sun = 114°
Cross-track uncertainty : 2.3 mas = 7 km = 0.50 path-width (1-sig)
RUWE and duplicate source : 0.89 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#29
[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)