C/2020 S3 (Erasmus) (Record n° 22637)
Orbital period : 2501.00 years
NASA/JPL elements
IAU/MPC elements
On 2020 Nov 17 05h20 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 9.8 Aperture radius used for m1 0.4 ' Nuclear magnitude (m2) 13.7 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " r (dist/Sun) 0.760 AU d (dist/Earth) 1.039 AU Right ascension 12 25 51.41 h m s Declination -18 16 50.4 ° ' " 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 2020.11.17 08:04:50
AC2 fkugel@free.fr
NET UCAC-4
CK20S030 C2020 11 17.22219 12 25 51.41 -18 16 50.4 13.8 V A77
CK20S030 C2020 11 17.22405 12 25 52.34 -18 16 54.4 13.6 V A77
CK20S030 C2020 11 17.22638 12 25 53.51 -18 16 58.2 13.8 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 -20 °C Binning 1x1 Mount Meade-MCMT-TDM Exposure details 10x30s Observatory MPC code A77 Reference stars catalog UCAC-4
Image resize factor 0.365 Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2020 Nov 17 08h18m45s Observation modification date 2020 Nov 17 17h50m58s