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13222 Ichikawakazuo (1997 OV2)
Classification: Main-belt Asteroid          SPK-ID: 2013222
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05871938276693364 7.6886e-08  
a 2.731323428871523 2.9411e-08 AU
q 2.570941802991323 2.1364e-07 AU
i 9.523000662762067 7.2756e-06 deg
node 294.5676958610502 4.7943e-05 deg
peri 264.5436167585746 7.9127e-05 deg
M 58.95081544784738 6.2845e-05 deg
tp 2456730.511393038147
(2014-Mar-14.01139304)
0.00028813 JED
period 1648.76257890367
4.51
2.6631e-05
7.291e-08
d
yr
n .2183455669156312 3.5267e-09 deg/d
Q 2.891705054751724 3.1138e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      741  
   data-arc span      7062 days (19.33 yr)  
   first obs. used      1995-01-02  
   last obs. used      2014-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52874  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:34:02  

Additional Information
 Earth MOID = 1.59203 AU 
 T_jup = 3.332 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.1 mag n/a MPO263467  

13222 Ichikawakazuo           Discovered 1997 July 27 by T. Okuni at Nanyo.
Kazuo Ichikawa (b. 1955) is a postman and the associate president of the Nanyo Astronomical Club since 1988.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040504/MPCPages.arcLast Updated: 2004-05-11

[ show close-approach data ]
Alternate Designations
 1997 OV2 = 1995 AF4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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