213P/Van Ness (Record n° 4130)
Orbital period : 6.12 years
NASA/JPL elements
IAU/MPC elements
On 2011 Aug 30 22h55 UT by Jean-Francois SoulierNuclear magnitude (m2) 15.1 m2 standard deviation 0.1 Aperture radius used for m2 8 " r (dist/Sun) 2.190 AU d (dist/Earth) 1.201 AU Right ascension 23 03 16.25 h m s Declination +04 23 09.7 ° ' " MPC report COD C10
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.F. Soulier
MEA J.F. Soulier
TEL 0.255-m f/3.6 Newtonian reflector + CCD
ACK MPCReport file updated 2011.08.30 and 31
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
0213P C2011 08 30.95520 23 03 16.25 +04 23 09.7 15.2 N C10
0213P C2011 08 30.96166 23 03 15.92 +04 23 10.4 15.1 N C10
0213P C2011 08 30.96909 23 03 15.54 +04 23 11.2 15.1 N C10
0213P C2011 08 30.97647 23 03 15.17 +04 23 12.0 15.2 N C10
0213P C2011 08 30.98399 23 03 14.79 +04 23 12.8 15.1 N C10
0213P C2011 08 30.99213 23 03 14.37 +04 23 13.6 15.1 N C10
0213P C2011 08 31.00036 23 03 13.96 +04 23 14.5 15.2 N C10
Instrument type Newton Instrument aperture (0=naked eye) 254 mm Instrument focale length 900 mm Instrument focale/diameter 3.6 Camera ST7-XMEd Sensor CCD Sensor size 6.9 x 4.6 mm2 Sensor pixels number 765 x 510 Sensor temperature -20 °C Binning 1x1 Mount PERL-VIXEN Autoguide Yes Seeing 4 Moon elongation 165 ° Air mass 1.47 Observatory MPC code C10 Location 77 Reference stars catalog USNO-B1.0
Used softwares ASTROMETRICA Observation submission date 2011 Aug 31 10h47m09s Observation modification date 2011 Aug 31 10h54m05s