242P/Spahr (Record n° 4074)
Orbital period : 12.85 years
NASA/JPL elements
IAU/MPC elements
On 2011 Aug 10 02h20 UT by Joel Nicolas
(Copyright Joel Nicolas)Nuclear magnitude (m2) 18.9 Aperture radius used for m2 5.6 " r (dist/Sun) 4.122 AU d (dist/Earth) 3.987 AU Right ascension 03 16 50.84 h m s Declination -01 07 39.7 ° ' " MPC report COD B51
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 2011.08.13 09:48:09
AC2 [nicolas.joel@wanadoo.fr]
NET USNO-A2.0
0242P KC2011 08 10.09718 03 16 50.84 -01 07 39.7 18.9 N B51
0242P KC2011 08 10.11802 03 16 51.48 -01 07 46.7 18.9 N B51
Instrument type Newton Instrument aperture (0=naked eye) 410 mm Instrument focale length 1353 mm Instrument focale/diameter 3.3 Filter(s) None Camera ST8XME Sensor CCD Binning 1x1 Exposure total time 2400 s Air mass 1.98 Observatory MPC code B51 Location 06 Vallauris Reference stars catalog USNO-A2.0
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2011 Aug 13 09h51m40s Observation modification date 2011 Aug 13 09h59m16s