17P/Holmes (Record n° 12475)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2014 Sep 02 03h05 UT by Joel NicolasNuclear magnitude (m2) 17.1 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 2.386 AU d (dist/Earth) 2.248 AU Right ascension 04 40 01.98 h m s Declination +42 27 57.5 ° ' " MPC report COD B51
CON J. NICOLAS [nicolas.joel@wanadoo.fr]
OBS J. Nicolas
MEA J. Nicolas
TEL 0.28-m f/6.5 reflector + CCD
ACK MPCReport file updated 2014.09.04 11:47:48
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0017P KC2014 09 02.12814 04 40 01.98 +42 27 57.5 17.2 N B51
0017P KC2014 09 02.13341 04 40 02.37 +42 28 00.2 17.0 N B51
Instrument type Newton Instrument aperture (0=naked eye) 280 mm Instrument focale length 1820 mm Instrument focale/diameter 6.5 Filter(s) None Camera ST8XME Sensor CCD Sensor temperature -18 °C Binning 1x1 Air mass 1.10 Observatory MPC code B51 Location 06 Vallauris Reference stars catalog UCAC-4
Observation submission date 2014 Sep 04 11h51m08s