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101819 (1999 JK13)
Classification: Main-belt Asteroid          SPK-ID: 2101819
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2313953246818156 3.5222e-08  
a 2.774998639924932 1.5755e-08 au
q 2.132876928647906 9.8114e-08 au
i 23.67126901019116 6.1312e-06 deg
node 76.76626425147161 1.1914e-05 deg
peri 71.99276498720722 2.0167e-05 deg
M 223.3082835747402 1.7528e-05 deg
tp 2459641.609607192700
(2022-Mar-03.10960719)
8.5467e-05 TDB
period 1688.467045591372
4.62
1.438e-05
3.937e-08
d
yr
n .2132111496875042 1.8158e-09 deg/d
Q 3.417120351201959 1.9401e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1155  
   data-arc span      7929 days (21.71 yr)  
   first obs. used      1999-02-09  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44809  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:58:20  

Additional Information
 Earth MOID = 1.26231 au 
 Jupiter MOID = 2.14482 au 
 T_jup = 3.176 
[ 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 13.3   n/a MPO493573  

101819 (1999 JK13)          Discovered 1999-May-08 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 JK13 = 2002 UT29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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