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221P/LINEAR

Orbital period : 6.42 years

NASA/JPL elements
IAU/MPC elements


On 2015 Jun 24 21h42 UT by Philippe Dupouy


(Copyright Philippe Dupouy)

Nuclear magnitude (m2)16.7
m2 standard deviation0.1
Aperture radius used for m24.9 "
r (dist/Sun) 1.766 AU
d (dist/Earth) 0.810 AU
Right ascension16 20 39.79 h m s
Declination-08 22 22.2 ° ' "
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 2015.06.24 23:37:02
AC2 obsdax@orange.fr
AC2 jbdv@club-internet.fr
NET UCAC-4
0221P         C2015 06 24.90390 16 20 39.79 -08 22 22.2          16.5 N      958
0221P         C2015 06 24.91638 16 20 39.81 -08 22 15.8          16.8 N      958
0221P         C2015 06 24.92959 16 20 39.79 -08 22 10.1          16.7 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 temperature0 °C
Binning2x2
MountHome MEADE
MotorizationNo
AutoguideNo
Exposure total time2160 s
Exposure details36x1mn
Observatory MPC code958
Location40100 DAX FRANCE
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.63 "/pix
Observation submission date2015 Jun 25 01h39m52s
Observation modification date2015 Jun 25 01h52m33s

(Record n° 14048)

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