C/2018 U1 (Lemmon) (Record n° 23580)
NASA/JPL elements
IAU/MPC elements
On 2021 Jul 08 21h47 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 15.4 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " r (dist/Sun) 5.075 AU d (dist/Earth) 4.213 AU Right ascension 16 56 13.81 h m s Declination -06 28 08.2 ° ' " MPC report COD A77
CON J.-G. Bosch [JGBosch@free.fr]
OBS J.-G.Bosch
MEA J.-G. Bosch
TEL 0.4-m f/2.8 reflector + CCD
ACK MPCReport file updated 2021.07.09 18:07:32
AC2 JGBosch@free.fr
NET UCAC-4
CK18U010 C2021 07 08.90764 16 56 13.81 -06 28 08.2 15.4 R A77
CK18U010 C2021 07 08.91655 16 56 13.25 -06 28 13.2 15.3 R A77
Instrument NEWTON 400 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 Binning 1x1 Mount Meade-MCMT-TDM Exposure details 12x1mn 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 Jul 09 18h13m02s Observation modification date 2021 Jul 10 08h36m30s