171P/Spahr (Record n° 30994)
Orbital period : 6.70 years
NASA/JPL elements
IAU/MPC elements
On 2026 Feb 24 20h57 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 20.1 m2 standard deviation 0.1 Aperture radius used for m2 6.97 " Right ascension 11 09 01.46 h m s Declination +39 12 24.5 ° ' " MPC report COD C10
CON J.-F. Soulier
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.30-m f/4 reflector + CCD
NUM 2
ACK MPCReport file updated 2026.02.25 06:53:20
NET ATLAS2
AC2 jean-francois.soulier2@wanadoo.fr
0171P KC2026 02 24.87301 11 09 01.46 +39 12 24.5 20.1 r C10
0171P KC2026 02 24.89794 11 09 00.28 +39 12 38.9 20.0 r C10
Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 1200 mm Instrument focale/diameter 4 Filter(s) None Camera ST8 XME Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount F60a Axis Instruments Autoguide No Exposure details 61 x 60s Observatory MPC code C10 Location Seine et Marne Reference stars catalog ATLAS2
Used softwares Tycgo Resulting picture sampling (scale) 1.55 "/pix Observation submission date 2026 Feb 25 07h19m02s Observation modification date 2026 Feb 25 07h24m49s