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JPL Small-Body Database Browser
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379806 (2011 JK20)
Classification: Outer Main-belt Asteroid          SPK-ID: 2379806
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06541342012234087 9.4032e-08  
a 3.215711892267998 7.0842e-08 au
q 3.005361179266663 3.2426e-07 au
i 10.75887655450487 7.6584e-06 deg
node 71.89139082614452 4.9276e-05 deg
peri 119.3409553290374 7.1402e-05 deg
M 240.7516088775816 5.6236e-05 deg
tp 2459698.192656771251
(2022-Apr-28.69265677)
0.00034321 TDB
period 2106.270399739014
5.77
6.9602e-05
1.906e-07
d
yr
n .1709182259051864 5.648e-09 deg/d
Q 3.426062605269332 7.5476e-08 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      4012 days (10.98 yr)  
   first obs. used      2008-11-09  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62052  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:19:24  

Additional Information
 Earth MOID = 2.02099 au 
 Jupiter MOID = 1.60946 au 
 T_jup = 3.159 
[ 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 16.3   n/a MPO455733  

379806 (2011 JK20)          Discovered 2008-Nov-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

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