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312451 (2008 KP13)
Classification: Main-belt Asteroid          SPK-ID: 2312451
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09042377500288321 5.5039e-08  
a 3.140720362530823 3.8883e-08 au
q 2.856724571122362 1.6988e-07 au
i 13.32561473682597 5.947e-06 deg
node 130.521799991344 3.0291e-05 deg
peri 32.97672737429831 6.5876e-05 deg
M 120.1825617214266 5.3009e-05 deg
tp 2458321.794625417644
(2018-Jul-22.29462542)
0.0003014 TDB
period 2033.023188638584
5.57
3.7754e-05
1.034e-07
d
yr
n .1770761897905721 3.2884e-09 deg/d
Q 3.424716153939284 4.2399e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      8537 days (23.37 yr)  
   first obs. used      1996-02-17  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55539  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:46:31  

Additional Information
 Earth MOID = 1.87606 au 
 Jupiter MOID = 1.61446 au 
 T_jup = 3.163 
[ 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 15.6   n/a MPO476403  

312451 (2008 KP13)          Discovered 2008-May-27 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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