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171P/Spahr

Orbital period : 6.70 years

NASA/JPL elements
IAU/MPC elements


On 2019 Jan 07 20h07 UT by Joel Nicolas


(Copyright Joel Nicolas)

Nuclear magnitude (m2)18.1
m2 standard deviation0.1
Aperture radius used for m25.6 "
r (dist/Sun) 1.773 AU
d (dist/Earth) 0.919 AU
Right ascension04 20 45.19 h m s
Declination+10 00 41.7 ° ' "
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 A77 NEOCP 2019.01.08 14:55:40
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0171P        KC2019 01 07.83831 04 20 45.19 +10 00 41.7          17.9 N      A77
0171P        KC2019 01 07.84390 04 20 45.16 +10 00 50.2          18.2 N      A77
0171P        KC2019 01 07.85071 04 20 45.12 +10 01 01.3          18.2 N      A77
Instrumental configurationConfig1
Instrument typeNewton
Instrument aperture (0=naked eye)410 mm
Instrument focale length1353 mm
Instrument focale/diameter3.3
Filter(s)None
CameraST8XME
SensorCCD
Sensor temperature-23 °C
Binning1x1
Exposure details20*60s
Air mass1.21
Observatory MPC codeA77
Location04 Dauban
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2019 Jan 08 14h59m06s
Observation modification date2019 Jan 08 15h07m52s

(Record n° 20347)

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