2025-12-31 / UCAC4 498-017796 / (107) Camilla
| # | OBS | Observer | Occ | Meth. | Instr. | CC | TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | show | Alfonso Noschese | O+ | VID | M500 | IT | GPS | 23:59:47 | 00:01:13.1 | 00:01:26.6 | 00:02:45 | 0.300 | 0.200 | 13.50 | 175.5 |
| 2 | show | Alfonso Noschese | O+ | VID | M450 | IT | GPS | 23:59:46 | 00:01:12.7 | 00:01:24.48 | 00:02:45 | 0.200 | 0.180 | 11.78 | 153.1 |
| 3 | show | Carles Schnabel | O+ | VID | M400 | ES | GPS | 00:00:34 | 00:02:27.2 | 00:02:43.6 | 00:04:36 | 0.300 | 0.300 | 16.40 | 213.2 |
| 4 | show | Jorge JUAN, Carles Schnabel | O+ | VID | M410 | ES | GPS | 00:00:33 | 00:02:27.83 | 00:02:44.7 | 00:04:12 | 0.080 | 0.200 | 16.87 | 219.3 |
| 5 | show | Antoni Selva, Carlos Perello | O+ | VID | M500 | ES | GPS | 00:01:35 | 00:02:25.76 | 00:02:42.87 | 00:03:35 | 0.150 | 0.150 | 17.11 | 222.4 |
| 6 | show | Deborah Smith | O- | VID | M300 | ES | GPS | 00:01:50 | :: | :: | 00:03:50 | ||||
| 7 | show | Deborah Smith | O- | VID | M250 | ES | GPS | 00:01:55 | :: | :: | 00:03:55 |
7 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):| JPL149 : 82576250-d997-11f1-43f3-7a17bf133d07 [db: observed] |
Using prediction 82576250-d997-11f1-43f3-7a17bf133d07 for map and profile fit
| Ellipse and circular profile fits to the timings (chords) |
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Auto-Fit Result: Size = 251 x 143 km a',b' = 125.4, 71.5 km X0,Y0 = -456.1, 40.6 km Mean diameter = 189 km From 5 chords (VID) You can enter space separated chord numbers (example: 11 4 8) or a method like VIS to ignore all visual timings, or a time source like RAD and NTP (but not GPS). If the plot disappears, then there are less than 2 chords left (too much ignored, go back with browser). Check SiMDA for size and mass data. Check Johnston Archive for satellites. |
Sky projection (artificial light) for occ. time: 2025-12-31, 00:01 UT (JD = 2461040.501)
| DAMIT | Q | P (h) | λ, β | JD0 | JD-JD0 | φ0 | Version | Modified | Vol-equiv D | Cmnt |
|---|---|---|---|---|---|---|---|---|---|---|
| # 151 | None | 4.844 | 73°, 54° | 2.44463681485e6 | 16403.7 | 0.0° | size from AO is 227+/-24 km | 2013-07-23 | 214.0 +/- 28.0 km | 2011-03-28 |
| # 1813 | 4.0 | 4.844 | 76°, 55° | 2.44463681485e6 | 16403.7 | 0.0° | None | 2017-06-19 | 260.0 +/- 6.0 km | 2017-06-14 |
Image size: 300px. Transparent image background for copy & paste
| Map with groundtrack and observer stations |
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| Event Details |
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Occultation UUID [and DB] : 82576250-d997-11f1-43f3-7a17bf133d07 [observed] Occultation Date + Time : 2025-12-31 at 00:03:26 UT +/- 0.01 min [1] Object Designation : (107) Camilla Orbit Class : MBA Star Designation : GDR3 3335695902447119872 Star Coordinates (ICRF) : RA = 05 55 19.5192, DE = +09 27 58.500 [2] Star Magnitudes : G = 13.54 mag, RP = 12.64 mag, BP = 14.38 mag Object Magnitude : V = 11.98 mag Estimated Magnitude Drop : 0.2 mag Estimated Max. Duration : 17.2 sec Object Mean Diameter : 222.6 km (src: astorb) Speed of the shadow : 13.0 km/s Elongation to Moon & Sun : 41° (sunlit = 84%), Sun = 162° Cross-track uncertainty : 1.0 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL149 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0 |
| More Data and Informations |
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