C/2020 R4 (ATLAS) (Record n° 23095)
Orbital period : 974.10 years
NASA/JPL elements
IAU/MPC elements
On 2021 Mar 21 04h12 UT by Francois Kugel
(Copyright Francois Kugel)Nuclear magnitude (m2) 15.8 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " r (dist/Sun) 1.077 AU d (dist/Earth) 1.233 AU Right ascension 20 15 33.47 h m s Declination -06 34 36.8 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@free.fr]
OBS F. Kugel
MEA F. Kugel
TEL 0.4-m f/2.8 reflector + CCD
ACK A77 file updated 2021.03.21 06:05:30
AC2 fkugel@free.fr
NET NOMAD
CK20R040 C2021 03 21.17534 20 15 33.47 -06 34 36.8 15.8 V A77
CK20R040 C2021 03 21.18108 20 15 32.83 -06 34 28.6 15.9 V A77
CK20R040 C2021 03 21.18744 20 15 32.13 -06 34 19.3 15.8 V A77
Instrumental configuration Config2 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1120 mm Instrument focale/diameter 2.8 Filter(s) None Camera Atik460ex Sensor CCD Sensor temperature -25 °C Mount Meade-MCMT-TDM Exposure details 3x45s Observatory MPC code A77 Reference stars catalog NOMAD
Image resize factor 0.36 Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2021 Mar 21 06h07m27s Observation modification date 2021 Mar 21 06h31m04s