171P/Spahr (Record n° 20286)
Orbital period : 6.70 years
NASA/JPL elements
IAU/MPC elements
On 2018 Dec 31 18h44 UT by Francois KugelNuclear magnitude (m2) 16.5 m2 standard deviation 0.1 Aperture radius used for m2 10.8 " r (dist/Sun) 1.777 AU d (dist/Earth) 0.888 AU Right ascension 04 22 29.12 h m s Declination +06 59 04.0 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS C. Rinner, F. Kugel
MEA F. Kugel
TEL 0.28-m f/2.2 Schmidt-Cassegrain + CCD
ACK A77 2019.01.01 10:41:20
AC2 fkugel@wanadoo.fr
NET UCAC-4
0171P C2018 12 31.78086 04 22 29.12 +06 59 04.0 16.4 R A77
0171P C2018 12 31.79148 04 22 28.84 +06 59 19.6 16.5 R A77
0171P C2018 12 31.81640 04 22 28.26 +06 59 57.9 16.6 R A77
Instrumental configuration Config7 Instrument type Schmidt-Cassegrain Instrument aperture (0=naked eye) 280 mm Instrument focale length 616 mm Instrument focale/diameter 2.2 Filter(s) None Camera asi294MCpro Sensor CCD Sensor pixels number 4144x2822 Sensor temperature -20 °C Binning 1x1 Mount 10MICRON Observatory MPC code A77 Reference stars catalog UCAC-4
Observation submission date 2019 Jan 02 12h15m21s