2023-08-04 / UCAC4 407-134685 / (109759) 2001 RJ72
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Carles Schnabel |
O- |
VID |
M400 |
ES |
GPS |
04:11:14 |
|
|
04:14:14 |
|
|
|
|
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: sodis
Available (probably) matching predictions (click on the link to switch):
| Map with groundtrack and observer stations |
|---|
| Event Details |
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Occultation UUID [and DB] : e0edca10-ddb3-11f0-547e-f462fbef9b31 [observed]
Occultation Date + Time : 2023-08-04 at 04:20:38 UT +/- 0.05 min [1]
Object Designation : (109759) 2001 RJ72
Orbit Class : MBA
Star Designation : GDR3 6897423774628077568
Star Coordinates (ICRF) : RA = 21 24 56.2708, DE = -08 42 46.968 [2]
Star Magnitudes : G = 10.55 mag, RP = 10.1 mag, BP = 10.83 mag
Object Magnitude : V = 18.87 mag
Estimated Magnitude Drop : 8.3 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 3.7 km (src: astorb)
Speed of the shadow : 10.8 km/s
Elongation to Moon & Sun : 27° (sunlit = 91%), Sun = 169°
Cross-track uncertainty : 19.3 mas = 26 km = 7.11 path-width (1-sig)
RUWE and duplicate source : 0.88 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#33
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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