Stellar Occultation by (232701) 2004 BC20 on 2021-03-01 (20:50:54 UT)
Event Details
Occultation UUID [and db] : c815d916-8ea5-4bd1-be23-322828b3cbb7 [observed]
Occultation Date + Time : 2021-03-01 at 20:50:54 UT +/- 0.06 min [1]
Object Designation : (232701) 2004 BC20
Star Designation : GDR3 0698429890706560128
Star Coordinates (ICRF) : RA = 09 06 37.4722, DE = +28 34 56.754 [2]
Star Magnitudes : G = 11.2 mag, RP = 10.7 mag, BP = 11.54 mag
Object Magnitude : V = 19.88 mag
Estimated Magnitude Drop : 8.7 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 3 km (src: astorb)
Orbital Class : MBA
Speed of the shadow : 9.4 km/s
Elongation to Moon & Sun : 65° (sunlit = 92%), Sun = 147°
Cross-track uncertainty : 4.7 mas = 7 km = 2.34 path-width (1-sig)
RUWE and duplicate source : 0.91 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#31
[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)
Aladin Lite direct link (has Gaia overlay)
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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20:40:10 -01.3662 +108.6287 +06 299 -34 -01.3604 +108.5916 -01.3722 +108.6659
20:40:17 +00.8172 +105.0617 +11 299 -38 +00.8165 +105.0364 +00.8179 +105.0871
20:40:25 +02.4060 +102.5583 +14 299 -40 +02.4031 +102.5369 +02.4089 +102.5797
20:40:32 +03.7355 +100.5121 +16 299 -43 +03.7314 +100.4928 +03.7396 +100.5314
20:40:40 +04.9095 +098.7365 +18 298 -44 +04.9046 +098.7185 +04.9144 +098.7544
20:40:47 +05.9766 +097.1442 +20 298 -46 +05.9711 +097.1272 +05.9820 +097.1613
20:40:55 +06.9642 +095.6865 +22 298 -47 +06.9583 +095.6702 +06.9701 +095.7028
20:41:02 +07.8897 +094.3324 +23 298 -49 +07.8834 +094.3167 +07.8959 +094.3481
20:41:10 +08.7648 +093.0611 +25 298 -50 +08.7583 +093.0458 +08.7714 +093.0764
20:41:17 +09.5980 +091.8578 +26 297 -51 +09.5912 +091.8429 +09.6048 +091.8727
20:41:25 +10.3956 +090.7114 +27 297 -52 +10.3886 +090.6968 +10.4026 +090.7260
20:41:32 +11.1624 +089.6134 +29 297 -53 +11.1552 +089.5991 +11.1696 +089.6277
20:41:40 +11.9021 +088.5571 +30 296 -54 +11.8947 +088.5430 +11.9095 +088.5712
20:41:47 +12.6179 +087.5372 +31 296 -55 +12.6104 +087.5233 +12.6255 +087.5511
20:41:55 +13.3124 +086.5493 +32 296 -56 +13.3047 +086.5356 +13.3200 +086.5630
20:42:02 +13.9875 +085.5897 +33 295 -57 +13.9797 +085.5761 +13.9953 +085.6032
20:42:10 +14.6450 +084.6553 +34 295 -58 +14.6371 +084.6419 +14.6530 +084.6687
20:42:17 +15.2866 +083.7436 +36 294 -58 +15.2785 +083.7303 +15.2946 +083.7569
20:42:25 +15.9134 +082.8522 +37 294 -59 +15.9052 +082.8391 +15.9215 +082.8654
20:42:32 +16.5266 +081.9793 +38 294 -60 +16.5183 +081.9663 +16.5348 +081.9924
20:42:40 +17.1271 +081.1231 +38 293 -60 +17.1188 +081.1102 +17.1354 +081.1361
20:42:47 +17.7159 +080.2822 +39 293 -61 +17.7074 +080.2693 +17.7243 +080.2950
20:42:55 +18.2936 +079.4550 +40 292 -61 +18.2851 +079.4423 +18.3021 +079.4678
20:43:02 +18.8611 +078.6406 +41 292 -62 +18.8525 +078.6279 +18.8697 +078.6533
20:43:10 +19.4188 +077.8378 +42 291 -62 +19.4101 +077.8252 +19.4275 +077.8504
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20:43:25 +20.5072 +076.2633 +44 290 -63 +20.4984 +076.2508 +20.5161 +076.2757
20:43:32 +21.0389 +075.4898 +45 290 -64 +21.0300 +075.4774 +21.0478 +075.5022
20:43:40 +21.5627 +074.7247 +45 289 -64 +21.5538 +074.7123 +21.5717 +074.7370
20:43:47 +22.0791 +073.9671 +46 289 -64 +22.0701 +073.9548 +22.0882 +073.9794
20:43:55 +22.5884 +073.2164 +47 288 -65 +22.5793 +073.2042 +22.5975 +073.2286
20:44:02 +23.0909 +072.4721 +48 288 -65 +23.0817 +072.4599 +23.1001 +072.4843
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21:01:40 +36.1267 -085.1304 +05 058 +28 +36.1417 -085.0714 +36.1114 -085.1899
Longitude measured positiv to the East. Azimuth (Azm) measured from North to East.