136P/Mueller (Record n° 30669)
Perihelion distance : 2.97 AU
Inclination to ecliptic : 9 °
Orbital period : 8.61 years
Eccentricity : 0.29
NASA/JPL elements
IAU/MPC elements
On 2025 Dec 21 21h08 UT by Jonathan Vilhem
(Copyright Jonathan Vilhem)Magnitude (MPC m2) 18.8 r (dist/Sun) 3.465 AU d (dist/Earth) 2.553 AU Right ascension 65.77546 ° Declination +9.7875 ° Instrument 250/1000 QUATTRO Instrument type Newton Instrument aperture (0=naked eye) 250 mm Instrument focale length 1000 mm Filter None Camera ASI 533MM PRO Sensor CMOS Sensor size 11.31X11.31 mm2 Sensor pixels number 3008X3008 Sensor temperature -10 °C Binning 4x4 Mount EQ6R PRO Motorization Yes Autoguide No Exposure total time 3500 s Exposure details 50X70SEC Sky transparency (naked eye max mag) 3 Seeing 2 Observatory MPC code 247 Location Saint Jean Rohrbach Moselle France Reference stars catalog (ast) APASS Used softwares TYCHO Remarks or comments Leger vent + passage nuageux Observation submission date 2025 Dec 22 08h56m44s