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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05894581020548214 6.8954e-08  
a 2.731610663472796 2.4143e-08 au
q 2.570593659748457 1.8387e-07 au
i 9.521358094573491 7.2133e-06 deg
node 294.5566496486982 4.0586e-05 deg
peri 264.8316807318438 7.3857e-05 deg
M 189.6262681103546 6.2459e-05 deg
tp 2458380.917072639519
(2018-Sep-19.41707264)
0.00028634 JED
period 1649.022669364336
4.51
2.1862e-05
5.985e-08
d
yr
n .2183111285782217 2.8943e-09 deg/d
Q 2.892627667197134 2.5567e-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 = 1.58983 au 
 Jupiter MOID = 2.18035 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 13.2 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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