C/2020 S8 (Lemmon) (Record n° 23154)
Orbital period : 4604.00 years
NASA/JPL elements
IAU/MPC elements
On 2021 Apr 02 21h38 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 15.1 m2 standard deviation 0.2 Aperture radius used for m2 5.8 " r (dist/Sun) 2.366 AU d (dist/Earth) 1.568 AU Right ascension 15 32 11.81 h m s Declination +15 53 25.2 ° ' " MPC report COD A77
CON J.-G. Bosch [JGBosch@free.fr]
OBS F. Kugel, J.-G.Bosch
MEA J.-G. Bosch
TEL 0.4-m f/2.8 reflector + CCD
ACK MPCReport file updated 2021.04.03 13:08:44
AC2 JGBosch@free.fr
NET UCAC-4
CK20S080 C2021 04 02.90168 15 32 11.81 +15 53 25.2 14.8 R A77
CK20S080 C2021 04 02.90249 15 32 11.73 +15 53 25.4 15.1 R A77
CK20S080 C2021 04 02.90898 15 32 10.36 +15 53 24.1 15.3 R A77
Instrument NEWTON Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1120 mm Instrument focale/diameter 2.8 Camera Atik 460ex Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount Meade-MCMT-TDM Exposure details 15x120s Observatory MPC code A77 Location Obs. Dauban A77 Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2021 Apr 03 13h13m41s Observation modification date 2021 Apr 03 13h38m40s