213P/Van Ness (Record n° 4707)
Orbital period : 6.12 years
NASA/JPL elements
IAU/MPC elements
On 2011 Sep 29 19h53 UT by Joel Nicolas
(Copyright Joel Nicolas)Coma Total magnitude (m1) 13.7 Aperture radius used for m1 0.5 ' Nuclear magnitude (m2) 15.8 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " Coma diameter 1 ' r (dist/Sun) 2.252 AU d (dist/Earth) 1.301 AU Right ascension 22 41 42.33 h m s Declination +04 20 00.7 ° ' " 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 2011.10.03 17:27:19
AC2 [nicolas.joel@wanadoo.fr]
NET USNO-A2.0
0213P C2011 09 29.82837 22 41 42.33 +04 20 00.7 15.8 N B51
0213P C2011 09 29.83624 22 41 42.14 +04 20 00.8 15.8 N B51
0213P C2011 09 29.84332 22 41 41.90 +04 19 59.4 15.8 N B51
0213P C2011 09 29.85198 22 41 41.63 +04 19 58.9 15.7 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 1500 s Air mass 1.39 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 Oct 03 17h30m36s Observation modification date 2011 Oct 03 17h58m35s