Home

117P/Helin-Roman-Alu

Orbital period : 8.25 years

NASA/JPL elements
IAU/MPC elements


On 2013 Jun 12 22h07 UT by Joel Nicolas


(Copyright Joel Nicolas)

Nuclear magnitude (m2)15.4
Aperture radius used for m28.4 "
r (dist/Sun) 3.354 AU
d (dist/Earth) 2.591 AU
Right ascension14 06 00.59 h m s
Declination-10 05 53.5 ° ' "
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 MPCReport file updated 2013.06.16 17:11:25
AC2 [nicolas.joel@wanadoo.fr]
NET USNO-B1.0
0117P         C2013 06 12.92144 14 06 00.59 -10 05 53.5          15.4 N      A77
0117P         C2013 06 12.92767 14 06 00.51 -10 05 54.1          15.4 N      A77
0117P         C2013 06 12.93310 14 06 00.42 -10 05 54.6          15.4 N      A77
0117P         C2013 06 12.94097 14 06 00.35 -10 05 55.3          15.4 N      A77
0117P         C2013 06 12.94639 14 06 00.25 -10 05 55.9          15.3 N      A77
Instrument typeNewton
Instrument aperture (0=naked eye)410 mm
Instrument focale length1353 mm
Instrument focale/diameter3.3
Filter(s)None
CameraST8XME
SensorCCD
Binning2x2
AutoguideNo
Exposure total time1260 s
Air mass2.06
Observatory MPC codeA77
Reference stars catalogUSNO-B1.0
Used softwaresASTROMETRICA
Resulting picture sampling (scale)2.8 "/pix
Observation submission date2013 Jun 16 17h19m11s
Observation modification date2013 Jun 16 17h21m15s

(Record n° 9629)

Home