C/2020 S3 (Erasmus) (Record n° 22651)
Orbital period : 2501.00 years
NASA/JPL elements
IAU/MPC elements
On 2020 Nov 18 05h33 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 9.1 Aperture radius used for m1 0.4 ' Nuclear magnitude (m2) 11.5 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " Coma diameter 4.5 ' r (dist/Sun) 0.741 AU d (dist/Earth) 1.038 AU Right ascension 12 34 29.08 h m s Declination -18 50 36.9 ° ' " 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 2020.11.18 07:37:08
AC2 fkugel@free.fr
NET NOMAD
CK20S030 C2020 11 18.23110 12 34 29.08 -18 50 36.9 11.4 V A77
CK20S030 C2020 11 18.23316 12 34 30.13 -18 50 40.7 11.6 V A77
CK20S030 C2020 11 18.23455 12 34 30.80 -18 50 43.3 9.1 T 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 5x20s Observatory MPC code A77 Reference stars catalog NOMAD
Image resize factor 0.4 Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2020 Nov 18 07h40m37s Observation modification date 2020 Nov 18 07h45m32s