29P/Schwassmann-Wachmann (Record n° 19805)
Perihelion distance : 5.8 AU
Inclination to ecliptic : 9 °
Orbital period : 14.91 years
Eccentricity : 0.04
NASA/JPL elements
IAU/MPC elements
On 2018 Sep 28 23h31 UT by Marc Deldem
(Copyright Marc Deldem)Magnitude (MPC m2) 13.8 Magnitude standard deviation 0.0 Aperture radius for m2 6.7 " r (dist/Sun) 5.772 AU d (dist/Earth) 4.824 AU Right ascension 343.30588 ° Declination -0.03278 ° MPC report COD K22
CON M. Deldem [marc.deldem@free.fr]
OBS M. Deldem
MEA M. Deldem
TEL 0.20-m f/10 Schmidt-Cassegrain + CCD + f/8.1 focal reducer
ACK MPCReport file updated 2018.09.29 09:48:17
AC2 marc.deldem@free.fr
NET UCAC-4
0029P C2018 09 28.97998 22 53 13.41 +00 01 58.0 13.8 R K22
0029P C2018 09 28.98914 22 53 13.20 +00 01 56.1 13.8 R K22
0029P C2018 09 28.99859 22 53 12.99 +00 01 54.7 13.8 R K22
Instrument C8 Instrument type Schmidt-Cassegrain Instrument aperture (0=naked eye) 200 mm Instrument focale length 1644 mm Instrument focale/diameter 8.1 Filter None Camera SBIG ST8-XME Sensor CCD Sensor size 13.8x9.2 mm2 Sensor pixels number 1530x1020 Sensor temperature -10 °C Binning 1x1 Mount G11 Motorization Yes Autoguide Yes Exposure total time 1560 s Exposure details 13x2mn Moon phase 27.7 ° Moon elongation 68 ° Air mass 1.5 Observatory MPC code K22 Reference stars catalog (ast) UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.12 "/pix Observation submission date 2018 Sep 29 09h56m30s Observation modification date 2018 Sep 29 10h00m15s