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JPL Small-Body Database Browser
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312595 (2009 KJ6)
Classification: Main-belt Asteroid          SPK-ID: 2312595
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1204520608163271 5.3482e-08  
a 3.007027008891424 4.2626e-08 au
q 2.644824408740096 1.6422e-07 au
i 3.70089456318246 5.8834e-06 deg
node 88.11531647407426 9.8706e-05 deg
peri 227.3542102529398 0.00010223 deg
M 257.8384929010292 2.8346e-05 deg
tp 2459140.991925759782
(2020-Oct-18.49192576)
0.00015588 TDB
period 1904.602807836629
5.21
4.0498e-05
1.109e-07
d
yr
n .189015787711093 4.0191e-09 deg/d
Q 3.369229609042752 4.7761e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      8622 days (23.61 yr)  
   first obs. used      1995-10-19  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65782  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:02:04  

Additional Information
 Earth MOID = 1.632 au 
 Jupiter MOID = 1.89377 au 
 T_jup = 3.237 
[ 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 16.2   n/a MPO437379  

312595 (2009 KJ6)          Discovered 2009-May-25 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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