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12105 (1998 KA10)
Classification: Main-belt Asteroid          SPK-ID: 2012105
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1656466828271412 3.153e-08  
a 2.28460081665789 6.879e-09 au
q 1.906164269794333 7.3395e-08 au
i 4.742826822334786 3.1196e-06 deg
node 141.2065929789291 4.2914e-05 deg
peri 247.8335793865837 4.3994e-05 deg
M 341.0179593912291 1.1682e-05 deg
tp 2459067.005002759379
(2020-Aug-05.50500276)
4.1096e-05 TDB
period 1261.286996842354
3.45
5.6966e-06
1.56e-08
d
yr
n .2854227474803626 1.2891e-09 deg/d
Q 2.663037363521448 8.0184e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1983  
   data-arc span      13736 days (37.61 yr)  
   first obs. used      1982-12-22  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .526  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:30:50  

Additional Information
 Earth MOID = .916841 au 
 Jupiter MOID = 2.78581 au 
 T_jup = 3.580 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1   n/a MPO384864  

12105 (1998 KA10)          Discovered 1998-May-25 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 19991026/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 KA10 = 1982 YT2 = 1985 PP 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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