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215785 (2004 KQ13)
Classification: Main-belt Asteroid          SPK-ID: 2215785
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2122769375067386 4.8178e-08  
a 2.716003234411999 2.6707e-08 au
q 2.139458385552623 1.3537e-07 au
i 12.80872066474633 5.5066e-06 deg
node 103.9113784783161 2.8816e-05 deg
peri 220.4109031232664 3.2825e-05 deg
M 144.4967461074029 1.4624e-05 deg
tp 2458344.280067669413
(2018-Aug-13.78006767)
6.599e-05 TDB
period 1634.910003187318
4.48
2.4115e-05
6.602e-08
d
yr
n .2201956066683588 3.2479e-09 deg/d
Q 3.292548083271375 3.2377e-08 au
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      5222 days (14.30 yr)  
   first obs. used      2004-05-14  
   last obs. used      2018-08-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64196  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:29:16  

Additional Information
 Earth MOID = 1.14314 au 
 Jupiter MOID = 2.06367 au 
 T_jup = 3.293 
[ 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 15.8   n/a MPO454550  

215785 (2004 KQ13)          Discovered 2004-May-21 by CSS at Catalina
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2004 KQ13 = 2005 UK68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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