29P/Schwassmann-Wachmann (Record n° 18201)
Perihelion distance : 5.8 AU
Inclination to ecliptic : 9 °
Orbital period : 14.91 years
Eccentricity : 0.04
NASA/JPL elements
IAU/MPC elements
On 2017 Sep 06 22h26 UT by Joel Nicolas
(Copyright Joel Nicolas)Magnitude (MPC m2) 14.8 Magnitude standard deviation 0.1 Aperture radius for m2 5.6 " r (dist/Sun) 5.821 AU d (dist/Earth) 4.908 AU Right ascension 317.82017 ° Declination -14.56681 ° 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 2017.09.07 08:16:09
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0029P KC2017 09 06.93442 21 11 16.84 -14 34 00.5 14.7 N A77
0029P KC2017 09 06.93870 21 11 16.69 -14 34 01.0 14.8 N A77
0029P KC2017 09 06.94287 21 11 16.63 -14 34 02.3 14.8 N A77
Instrumental configuration Config1 Instrument type Newton Instrument aperture (0=naked eye) 410 mm Instrument focale length 1353 mm Instrument focale/diameter 3.3 Filter None Camera ST8XME Sensor CCD Sensor temperature -15 °C Binning 1x1 Exposure total time 630 s Exposure details 21*30s Air mass 1.96 Observatory MPC code A77 Location 04 Dauban Reference stars catalog (ast) UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2017 Sep 07 08h47m58s Observation modification date 2017 Sep 07 14h22m32s