2023-12-16 / TYC 2361-00484-1 / (40621) 1999 RG169
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Stefano Sposetti |
O- |
VID |
M420 |
CH |
GPS |
19:28:15 |
|
|
19:32:15 |
|
|
|
|
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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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] : 49f59b50-ddb4-11f0-547e-35aab3ca8f21 [observed]
Occultation Date + Time : 2023-12-16 at 19:27:31 UT +/- 0.01 min [1]
Object Designation : (40621) 1999 RG169
Orbit Class : MBA
Star Designation : GDR3 0218519212945479296
Star Coordinates (ICRF) : RA = 03 54 05.4817, DE = +33 31 57.796 [2]
Star Magnitudes : G = 9.35 mag, RP = 8.88 mag, BP = 9.64 mag
Object Magnitude : V = 17.98 mag
Estimated Magnitude Drop : 8.6 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 4.2 km (src: astorb)
Speed of the shadow : 8.4 km/s
Elongation to Moon & Sun : 109° (sunlit = 18%), Sun = 155°
Cross-track uncertainty : 0.8 mas = 0 km = 0.20 path-width (1-sig)
RUWE and duplicate source : 3.59 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#48
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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