17P/Holmes (Record n° 12827)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2014 Oct 26 23h48 UT by Joel Nicolas
(Copyright Joel Nicolas)Nuclear magnitude (m2) 17.2 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " r (dist/Sun) 2.597 AU d (dist/Earth) 1.886 AU Right ascension 05 11 46.12 h m s Declination +49 45 27.2 ° ' " MPC report COD A77
CON J. NICOLAS [nicolas.joel@wanadoo.fr]
OBS J. Nicolas
MEA J. Nicolas
TEL 0.41-m f/3.3 reflector + CCD
ACK MPCReport file updated 2014.10.27 16:20:37
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0017P KC2014 10 26.99201 05 11 46.12 +49 45 27.2 17.1 N A77
0017P KC2014 10 27.00184 05 11 45.74 +49 45 30.4 17.2 N A77
0017P KC2014 10 27.01326 05 11 45.46 +49 45 34.3 17.2 N A77
0017P KC2014 10 27.02227 05 11 45.18 +49 45 37.9 17.1 N A77
Instrument type Newton Instrument aperture (0=naked eye) 410 mm Instrument focale length 1353 mm Instrument focale/diameter 3.3 Filter(s) None Camera ST8XME Sensor CCD Sensor temperature -25 °C Binning 1x1 Exposure details 21*120s Air mass 1.09 Observatory MPC code A77 Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2014 Oct 27 16h23m24s Observation modification date 2014 Oct 27 16h42m21s