257P/Catalina (Record n° 22548)
Orbital period : 7.30 years
NASA/JPL elements
IAU/MPC elements
On 2020 Oct 27 17h33 UT by Francois Kugel
(Copyright Francois Kugel)Nuclear magnitude (m2) 17.1 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " r (dist/Sun) 2.172 AU d (dist/Earth) 1.725 AU Right ascension 20 57 49.19 h m s Declination +01 21 35.4 ° ' " 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 2020.10.28 06:51:37
AC2 fkugel@free.fr
NET NOMAD
0257P C2020 10 27.73159 20 57 49.19 +01 21 35.4 17.1 V A77
0257P C2020 10 27.74085 20 57 49.99 +01 21 31.7 17.1 V A77
0257P C2020 10 27.75127 20 57 50.82 +01 21 27.0 17.2 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 Exposure details 15x90s Observatory MPC code A77 Reference stars catalog NOMAD
Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2020 Oct 28 06h52m46s Observation modification date 2020 Oct 28 07h05m23s