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171P/Spahr

Orbital period : 6.70 years

NASA/JPL elements
IAU/MPC elements


On 2018 Dec 03 07h24 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)16.7
m2 standard deviation0.1
Aperture radius used for m26.7 "
r (dist/Sun) 1.813 AU
d (dist/Earth) 0.873 AU
Right ascension04 43 39.60 h m s
Declination-03 28 34.9 ° ' "
MPC report
COD W96
CON Jean-Gabriel Bosch [JGBosch@free.fr]
OBS A. Maury, J.-B. de Vanssay, J.-G. Bosch
MEA J.-G.Bosch
TEL 0.4-m f/5 Ritchey-Chretien + CCD
ACK MPCReport file updated 2018.12.03 05:36:48
AC2 JGBosch@free.fr
NET UCAC-4
0171P         C2018 12 03.30836 04 43 39.60 -03 28 34.9          16.6 R      W96
0171P         C2018 12 03.35364 04 43 37.07 -03 27 51.1          16.8 R      W96
Instrument typeRitchey-Chretien
Instrument aperture (0=naked eye)400 mm
Instrument focale length2000 mm
Instrument focale/diameter5
CameraAPOGEE ALTA
SensorCCD
Sensor temperature-25 °C
Binning2x2
MountVMA200
AutoguideNo
Exposure details60X1MN
Air mass2
Observatory MPC codeW96
LocationSan Pedro Atacama
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.12 "/pix
Observation submission date2018 Dec 03 09h45m29s
Observation modification date2018 Dec 03 09h47m39s

(Record n° 20108)

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