17P/Holmes (Record n° 12219)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2014 Aug 01 02h06 UT by Joel NicolasNuclear magnitude (m2) 16.7 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " r (dist/Sun) 2.276 AU d (dist/Earth) 2.476 AU Right ascension 03 47 05.48 h m s Declination +36 56 50.6 ° ' " 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 2014.08.01 11:44:17
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0017P KC2014 08 01.08752 03 47 05.48 +36 56 50.6 16.6 N A77
0017P KC2014 08 01.09033 03 47 05.81 +36 56 52.4 16.9 N A77
0017P KC2014 08 01.09279 03 47 06.08 +36 56 54.3 16.6 N A77
0017P KC2014 08 01.09440 03 47 06.27 +36 56 55.7 16.7 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 -18 °C Binning 1x1 Air mass 1.59 Observatory MPC code A77 Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Observation submission date 2014 Aug 01 11h49m46s