117P/Helin-Roman-Alu (Record n° 9167)
Orbital period : 8.25 years
NASA/JPL elements
IAU/MPC elements
On 2013 Apr 14 23h38 UT by Francois KugelNuclear magnitude (m2) 15.4 m2 standard deviation 0.1 Aperture radius used for m2 18.75 " r (dist/Sun) 3.469 AU d (dist/Earth) 2.500 AU Right ascension 14 39 59.61 h m s Declination -10 40 24.1 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS A. Klotz ; F. Kugel
MEA F. Kugel
TEL 0.20-m f/4 Schmidt-Cassegrain + CCD
ACK MPCReport file updated 2013.04.15 06:04:23
AC2 fkugel@wanadoo.fr
NET NOMAD
0117P C2013 04 14.98450 14 39 59.61 -10 40 24.1 15.3 N A77
0117P C2013 04 14.99235 14 39 59.22 -10 40 23.8 15.5 N A77
0117P C2013 04 15.00019 14 39 58.82 -10 40 22.5 15.5 N A77
Instrument type Schmidt-Cassegrain Instrument aperture (0=naked eye) 200 mm Instrument focale length 800 mm Instrument focale/diameter 4 Sensor CCD Observatory MPC code A77 Reference stars catalog NOMAD
Observation submission date 2013 Apr 15 08h11m45s