Stellar Occultation by (138940) 2001 BO23 on 2025-08-13 (22:34:12 UT)
| Event Details |
Occultation UUID [and db] : 3d6fdbe0-ddb7-11f0-547e-5c769b1f7c76 [observed]
Occultation Date + Time : 2025-08-13 at 22:34:12 UT +/- 0.06 min [1]
Object Designation : (138940) 2001 BO23
Star Designation : GDR3 2590225167682675712
Star Coordinates (ICRF) : RA = 01 21 51.3697, DE = +13 48 07.836 [2]
Star Magnitudes : G = 14.23 mag, RP = 13.39 mag, BP = 14.2 mag
Object Magnitude : V = 19.95 mag
Estimated Magnitude Drop : 5.7 mag
Estimated Max. Duration : 0.6 sec
Speed of the shadow : 3.7 km/s
Object Mean Diameter : 2.1 km (src: astorb) => apparent = 2 mas
Apparent Motion : 0.1967 arcs/min @ PA = 37 deg
Horizontal Parallax : 5.5870 arcs
Dynamical Class : MBA
Elongation to Moon & Sun : 3° (sunlit = 75%), Sun = 117°
Cross-track uncertainty : 3.3 mas = 3 km = 1.79 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL49
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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| Occultation Ground Track |
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Time[UT] | Lat----CENTR----Lon | Alt Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon
hh:mm:ss | +DD.dddd +DDD.dddd | deg deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd
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22:24:48 +18.1091 -011.1846 +01 076 -42 +17.9996 -011.6466 +18.1887 -010.8417
22:24:55 +18.8231 -009.2372 +03 076 -43 +18.7890 -009.3986 +18.8554 -009.0830
22:25:03 +19.3301 -008.1163 +05 077 -43 +19.3067 -008.2354 +19.3528 -008.0001
22:25:10 +19.7720 -007.2559 +05 077 -43 +19.7535 -007.3552 +19.7900 -007.1583
22:25:18 +20.1780 -006.5391 +06 077 -44 +20.1626 -006.6263 +20.1932 -006.4529
22:25:25 +20.5606 -005.9169 +07 078 -44 +20.5472 -005.9959 +20.5737 -005.8387
22:25:33 +20.9261 -005.3634 +08 078 -44 +20.9143 -005.4363 +20.9377 -005.2911
22:25:40 +21.2785 -004.8627 +08 078 -44 +21.2680 -004.9309 +21.2890 -004.7951
22:25:48 +21.6206 -004.4046 +09 078 -44 +21.6110 -004.4689 +21.6301 -004.3406
22:25:55 +21.9541 -003.9815 +09 079 -44 +21.9453 -004.0427 +21.9628 -003.9206
22:26:03 +22.2804 -003.5881 +10 079 -44 +22.2723 -003.6468 +22.2885 -003.5298
22:26:10 +22.6006 -003.2204 +10 079 -44 +22.5931 -003.2768 +22.6080 -003.1643
22:26:18 +22.9154 -002.8751 +10 079 -44 +22.9084 -002.9295 +22.9224 -002.8209
22:26:25 +23.2255 -002.5496 +11 079 -44 +23.2190 -002.6024 +23.2321 -002.4971
22:26:33 +23.5315 -002.2419 +11 079 -44 +23.5253 -002.2932 +23.5376 -002.1909
22:26:40 +23.8337 -001.9503 +11 080 -44 +23.8279 -002.0003 +23.8395 -001.9006
22:26:48 +24.1326 -001.6734 +12 080 -44 +24.1271 -001.7221 +24.1381 -001.6248
22:26:55 +24.4285 -001.4098 +12 080 -44 +24.4233 -001.4575 +24.4336 -001.3624
22:27:03 +24.7215 -001.1586 +12 080 -44 +24.7166 -001.2053 +24.7264 -001.1121
22:27:10 +25.0121 -000.9189 +13 080 -44 +25.0074 -000.9647 +25.0167 -000.8733
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22:30:55 +33.1000 +002.9822 +18 085 -39 +33.0983 +002.9459 +33.1017 +003.0184
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22:31:25 +34.1301 +003.1679 +18 085 -38 +34.1285 +003.1318 +34.1317 +003.2040
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22:31:40 +34.6430 +003.2369 +18 086 -37 +34.6415 +003.2008 +34.6445 +003.2729
22:31:48 +34.8989 +003.2655 +18 086 -37 +34.8974 +003.2294 +34.9004 +003.3015
22:31:55 +35.1546 +003.2901 +19 086 -37 +35.1531 +003.2541 +35.1560 +003.3262
22:32:03 +35.4099 +003.3109 +19 086 -37 +35.4085 +003.2748 +35.4113 +003.3470
22:32:10 +35.6650 +003.3278 +19 086 -37 +35.6635 +003.2916 +35.6664 +003.3638
22:32:18 +35.9197 +003.3407 +19 086 -36 +35.9183 +003.3046 +35.9211 +003.3768
22:32:25 +36.1743 +003.3498 +19 086 -36 +36.1729 +003.3136 +36.1756 +003.3859
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22:32:40 +36.6826 +003.3562 +19 086 -36 +36.6813 +003.3199 +36.6839 +003.3924
22:32:48 +36.9364 +003.3535 +19 087 -35 +36.9351 +003.3172 +36.9377 +003.3898
22:32:55 +37.1900 +003.3469 +19 087 -35 +37.1887 +003.3105 +37.1913 +003.3833
22:33:03 +37.4434 +003.3364 +19 087 -35 +37.4421 +003.2999 +37.4447 +003.3728
22:33:10 +37.6966 +003.3219 +19 087 -35 +37.6953 +003.2853 +37.6979 +003.3584
22:33:18 +37.9496 +003.3034 +19 087 -35 +37.9483 +003.2668 +37.9509 +003.3400
22:33:25 +38.2024 +003.2809 +19 087 -34 +38.2011 +003.2441 +38.2037 +003.3175
22:33:33 +38.4550 +003.2543 +19 087 -34 +38.4537 +003.2175 +38.4563 +003.2911
22:33:40 +38.7075 +003.2237 +19 087 -34 +38.7062 +003.1868 +38.7087 +003.2606
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22:33:55 +39.2119 +003.1501 +19 087 -33 +39.2106 +003.1129 +39.2131 +003.1872
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22:34:25 +40.2187 +002.9522 +19 088 -32 +40.2174 +002.9145 +40.2200 +002.9899
22:34:33 +40.4701 +002.8920 +19 088 -32 +40.4687 +002.8541 +40.4714 +002.9298
22:34:40 +40.7213 +002.8272 +19 088 -32 +40.7199 +002.7892 +40.7226 +002.8652
22:34:48 +40.9723 +002.7580 +19 088 -32 +40.9709 +002.7198 +40.9736 +002.7962
22:34:55 +41.2232 +002.6842 +19 088 -31 +41.2218 +002.6458 +41.2246 +002.7226
22:35:03 +41.4739 +002.6058 +19 088 -31 +41.4725 +002.5672 +41.4753 +002.6443
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22:35:25 +42.2253 +002.3419 +19 088 -30 +42.2238 +002.3027 +42.2267 +002.3811
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22:35:55 +43.2248 +001.9202 +19 088 -29 +43.2233 +001.8800 +43.2264 +001.9603
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22:36:10 +43.7236 +001.6777 +19 088 -29 +43.7219 +001.6369 +43.7252 +001.7184
22:36:18 +43.9726 +001.5481 +19 088 -29 +43.9710 +001.5071 +43.9743 +001.5891
22:36:25 +44.2215 +001.4128 +18 088 -28 +44.2198 +001.3715 +44.2232 +001.4541
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22:37:40 +46.6959 -000.2852 +18 088 -26 +46.6936 -000.3302 +46.6982 -000.2402
22:37:48 +46.9415 -000.4933 +17 088 -26 +46.9391 -000.5388 +46.9438 -000.4478
22:37:55 +47.1866 -000.7091 +17 088 -25 +47.1842 -000.7551 +47.1890 -000.6632
22:38:03 +47.4313 -000.9330 +17 088 -25 +47.4288 -000.9795 +47.4338 -000.8866
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22:38:18 +47.9191 -001.4058 +17 088 -24 +47.9164 -001.4533 +47.9218 -001.3583
22:38:25 +48.1622 -001.6552 +17 088 -24 +48.1594 -001.7033 +48.1650 -001.6072
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22:40:40 +52.3598 -008.1002 +13 084 -19 +52.3537 -008.1644 +52.3659 -008.0361
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22:40:55 +52.7895 -009.1268 +13 084 -18 +52.7826 -009.1941 +52.7962 -009.0597
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22:41:10 +53.2058 -010.2425 +12 083 -17 +53.1982 -010.3134 +53.2134 -010.1719
22:41:18 +53.4082 -010.8376 +12 083 -17 +53.4000 -010.9104 +53.4162 -010.7650
22:41:25 +53.6060 -011.4599 +12 082 -17 +53.5973 -011.5349 +53.6146 -011.3852
22:41:33 +53.7988 -012.1115 +11 082 -16 +53.7896 -012.1889 +53.8080 -012.0345
22:41:40 +53.9860 -012.7949 +11 081 -16 +53.9762 -012.8749 +53.9958 -012.7153
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22:42:03 +54.5060 -015.0672 +10 080 -15 +54.4937 -015.1569 +54.5182 -014.9778
22:42:10 +54.6619 -015.9122 +09 079 -14 +54.6485 -016.0062 +54.6752 -015.8188
22:42:18 +54.8067 -016.8103 +09 078 -14 +54.7920 -016.9091 +54.8212 -016.7121
22:42:25 +54.9383 -017.7691 +08 078 -13 +54.9222 -017.8737 +54.9543 -017.6653
22:42:33 +55.0541 -018.7990 +08 077 -13 +55.0361 -018.9105 +55.0718 -018.6883
22:42:40 +55.1502 -019.9138 +07 076 -13 +55.1300 -020.0339 +55.1702 -019.7947
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22:42:55 +55.2594 -022.4892 +06 074 -12 +55.2321 -022.6360 +55.2861 -022.3444
22:43:03 +55.2498 -024.0339 +05 073 -11 +55.2164 -024.2038 +55.2825 -023.8670
22:43:10 +55.1641 -025.8753 +04 071 -10 +55.1196 -026.0865 +55.2069 -025.6702
22:43:18 +54.9194 -028.3233 +03 069 -09 +54.8454 -028.6460 +54.9877 -028.0224
Longitude measured positiv to the East. Azimuth (Azm) measured from North to East. |
