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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05887013247970281 6.8992e-08  
a 2.731749489978172 2.4067e-08 au
q 2.570931035601796 1.8401e-07 au
i 9.521735877554018 7.2138e-06 deg
node 294.5645119531416 4.0582e-05 deg
peri 264.7370872713757 7.3897e-05 deg
M 146.0647890799449 6.2514e-05 deg
tp 2456731.381915287577
(2014-Mar-14.88191529)
0.00028654 JED
period 1649.148381439359
4.52
2.1794e-05
5.967e-08
d
yr
n .2182944870526422 2.8848e-09 deg/d
Q 2.892567944354547 2.5484e-08 au
  Orbit Determination Parameters
   # obs. used (total)      884  
   data-arc span      7630 days (20.89 yr)  
   first obs. used      1995-01-02  
   last obs. used      2015-11-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52285  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:23:22  

Additional Information
 Earth MOID = 1.59032 au 
 Jupiter MOID = 2.1802 au 
 T_jup = 3.331 
[ 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 13.2 mag n/a MPO347629  

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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