2021-07-27 / 4UC 311-138231 / (884) Priamus
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Ferran Casarramona
O+
VID
M200
ES
GPS++
23:14:06
23:15:32.30
23:15:39.18
23:17:06
0.48
0.16
6.88
68.8
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
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Event Details
Occultation UUID [and DB] : c03426b8-f4f1-416c-8d8d-c94eb5cfc902 [observed]
Occultation Date + Time : 2021-07-27 at 23:15:37 UT +/- 0.07 min [1]
Object Designation : (884) Priamus
Orbit Class : JTRO
Star Designation : GDR3 4062726869438278272
Star Coordinates (ICRF) : RA = 18 00 28.4134, DE = -27 58 44.696 [2]
Star Magnitudes : G = 12.86 mag, RP = 11.63 mag, BP = 14.55 mag
Object Magnitude : V = 15.33 mag
Estimated Magnitude Drop : 2.6 mag
Estimated Max. Duration : 6.3 sec
Object Mean Diameter : 63 km (src: astorb)
Speed of the shadow : 10.0 km/s
Elongation to Moon & Sun : 84° (sunlit = 83%), Sun = 145°
Cross-track uncertainty : 2.3 mas = 6 km = 0.10 path-width (1-sig)
RUWE and duplicate source : 0.64 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#59
[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)