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

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06075160905922321 2.355e-08  
a 2.729770409090896 1.2139e-08 au
q 2.56393246437637 6.5923e-08 au
i 9.532038273884339 6.914e-07 deg
node 294.4965333831232 2.4512e-06 deg
peri 264.0738010893052 1.8079e-05 deg
M 179.7654574075241 1.7728e-05 deg
tp 2458377.894985201547
(2018-Sep-16.39498520)
7.8877e-05 TDB
period 1647.356558919467
4.51
1.0988e-05
3.008e-08
d
yr
n .218531925010898 1.4576e-09 deg/d
Q 2.895608353805422 1.2876e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2032  
   data-arc span      9538 days (26.11 yr)  
   first obs. used      1995-01-02  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46238  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 23:49:19  

Additional Information
 Earth MOID = 1.58316 au 
 Jupiter MOID = 2.17392 au 
 T_jup = 3.332 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.35   n/a E2021B10  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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