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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06586575867990509 9.4049e-08  
a 3.214309903742159 7.0738e-08 au
q 3.002596943299849 3.2406e-07 au
i 10.75984456472767 7.6603e-06 deg
node 71.88803039423297 4.9279e-05 deg
peri 119.459901391633 7.1141e-05 deg
M 172.2543090224683 5.4573e-05 deg
tp 2457593.341921672201
(2016-Jul-23.84192167)
0.00030144 TDB
period 2104.89310981889
5.76
6.9484e-05
1.902e-07
d
yr
n .1710300624391208 5.6458e-09 deg/d
Q 3.42602286418447 7.5397e-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 = 2.01846 au 
 Jupiter MOID = 1.6102 au 
 T_jup = 3.160 
[ 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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