17P/Holmes (Record n° 13080)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2014 Dec 16 21h23 UT by Joel Nicolas
(Copyright Joel Nicolas)Nuclear magnitude (m2) 17.5 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " r (dist/Sun) 2.812 AU d (dist/Earth) 1.914 AU Right ascension 04 17 25.40 h m s Declination +48 51 54.6 ° ' " 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 2014.12.18 11:17:04
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0017P KC2014 12 16.89090 04 17 25.40 +48 51 54.6 17.6 N A77
0017P KC2014 12 16.89992 04 17 24.78 +48 51 51.3 17.4 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 -30 °C Binning 1x1 Exposure details 11*120s Air mass 1.01 Observatory MPC code A77 Location 04 Dauban Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2014 Dec 18 11h19m52s Observation modification date 2014 Dec 18 11h26m42s