2022-11-21 / 4UC 542-012555 / (2260) Neoptolemus
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Jiri Kubanek
O+
CCD
M303
CZ
GPS++
21:43:44
21:45:41.6
21:45:46.9
21:47:46
0.4
0.4
5.30
84.8
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 ed64ea57-9483-4320-aa43-bf9b8ef2c53f for map and profile fit
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Event Details
Occultation UUID [and DB] : ed64ea57-9483-4320-aa43-bf9b8ef2c53f [observed]
Occultation Date + Time : 2022-11-21 at 21:42:38 UT +/- 0.05 min [1]
Object Designation : (2260) Neoptolemus
Orbit Class : JTRO
Star Designation : GDR3 3395519612855165824
Star Coordinates (ICRF) : RA = 05 11 16.7497, DE = +18 16 53.127 [2]
Star Magnitudes : G = 15.23 mag, RP = 14.55 mag, BP = 15.75 mag
Object Magnitude : V = 16.3 mag
Estimated Magnitude Drop : 1.4 mag
Estimated Max. Duration : 4.5 sec
Object Mean Diameter : 72 km (src: astorb)
Speed of the shadow : 16.0 km/s
Elongation to Moon & Sun : 134° (sunlit = 6%), Sun = 161°
Cross-track uncertainty : 6.7 mas = 19 km = 0.27 path-width (1-sig)
RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#62
[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)