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221P/LINEAR

Orbital period : 6.22 years

NASA/JPL elements
IAU/MPC elements


On 2015 Jul 12 21h36 UT by Philippe Dupouy


(Copyright Philippe Dupouy)

Nuclear magnitude (m2)17.3
m2 standard deviation0.3
Aperture radius used for m24.9 "
r (dist/Sun) 1.758 AU
d (dist/Earth) 0.888 AU
Right ascension16 25 55.47 h m s
Declination-06 47 46.4 ° ' "
MPC report
COD 958
CON P. Dupouy, Observatoire de Dax, DAX, France [obsdax@orange.fr]
OBS P. Dupouy
MEA J. B. de Vanssay
TEL 0.43-m f/2.7 reflector + CCD
ACK MPCReport file updated 2015.07.13 14:56:23
AC2 obsdax@orange.fr
AC2 jbdv@club-internet.fr
NET UCAC-4
0221P         C2015 07 12.89989 16 25 55.47 -06 47 46.4          17.0 N      958
0221P         C2015 07 12.91239 16 25 55.80 -06 47 44.5          17.2 N      958
0221P         C2015 07 12.92488 16 25 56.24 -06 47 42.6          17.6 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 temperature5 °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 Jul 13 17h32m22s
Observation modification date2015 Jul 16 01h58m24s

(Record n° 14106)

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