(523823) 2015 BG311, Orimattila, Artjärvi, Tähtikallio

(523823) 2015 BG311 (2015 BG311) The asteroid Cupid NEO was imaged on the second night of the 2022 September talcos. The asteroid was discovered by the Haleakala observatory of the Pan-STARRS research program (F51 – Pan-STARRS 1, Haleakala) on November 29, 2014. The estimated size is approx. 740m. At the time of imaging, the asteroid was at a distance of 0.1936au and at its closest on October 15, 2022 at 0.16792au.

1Fig. first image of the series L15s measured, 2022-09-24T 19:29:02UT 2459847.31182JDUT 20h11m37.75s +12d06'19.2" 16.647mag Std Dev 37.255 SNR7.859 FWHM5.576" ,JPL Horizon 20:11:331mUT 20h11m37.75s +37h 12d06'18.6" 16.876mag .

2Fig. last image of series L15s measured, 2022-09-24T 19:34:45UT 2459847.31579JDUT 20h11m38.55s +12d06'22.4" 16.726mag Std Dev 30.827 SNR6.391 FWHM2.508" , JPL Horizon 19:34:41m38.55s +38h 12d06'21.9" 16.876mag .

3 Picture sum picture L15s 1-11 from a stack of pictures, movement is visible. There are no other asteroids below 20.8 mag in the picture.

TYC 1081-1247-1 v.12.21mag star used for brightness measurement calibration.

This description has been automatically translated from Finnish. Click here to see the original text.

2 0

Newest observations

Contact information

(523823) 2015 BG311 - 24.9.2022 at 22.29 - 24.9.2022 at 22.35 Orimattila, Artjärvi, Tähtikallio Observation number 110901