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221P/LINEAR

Orbital period : 6.42 years

NASA/JPL elements
IAU/MPC elements


On 2015 May 28 22h23 UT by Philippe Dupouy


(Copyright Philippe Dupouy)

Nuclear magnitude (m2)16.9
Aperture radius used for m24.9 "
r (dist/Sun) 1.804 AU
d (dist/Earth) 0.795 AU
Right ascension16 27 29.22 h m s
Declination-13 45 11.7 ° ' "
MPC report
COD 958
CON P. Dupouy, Observatoire de Dax, DAX, France [obsdax@orange.fr]
OBS P. Dupouy, J. B. de Vanssay
MEA J. B. de Vanssay
TEL 0.43-m f/2.7 reflector + CCD
ACK MPCReport file updated 2015.05.29 11:45:39
AC2 obsdax@orange.fr
AC2 jbdv@club-internet.fr
NET UCAC-4
0221P         C2015 05 28.93269 16 27 29.22 -13 45 11.7          16.9 N      958
0221P         C2015 05 28.96138 16 27 28.55 -13 44 47.5          16.9 N      958
Instrument typeNewton
Instrument aperture (0=naked eye)430 mm
Instrument focale length1161 mm
Instrument focale/diameter2.7
Filter(s)None
CameraATIK 460EX
SensorCCD
Sensor temperature-10 °C
Binning2x2
MountHome MEADE
MotorizationNo
AutoguideNo
Exposure total time1350 s
Exposure details45x0.5mn
Observatory MPC code958
Location40100 DAX FRANCE
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.63 "/pix
Observation submission date2015 May 29 19h38m43s
Observation modification date2015 May 31 14h43m27s

(Record n° 13946)

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