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JPL Small-Body Database Browser
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447162 (2005 JN139)
Classification: Main-belt Asteroid          SPK-ID: 2447162
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1180653449204869 7.5284e-08  
a 2.597174142994666 3.8025e-08 au
q 2.290537881983431 1.8989e-07 au
i 14.03564580990729 7.5812e-06 deg
node 57.6852391085405 2.7608e-05 deg
peri 166.2997122690317 4.8379e-05 deg
M 203.7581720585995 5.0328e-05 deg
tp 2459664.005982614377
(2022-Mar-25.50598261)
0.00022457 TDB
period 1528.797741861818
4.19
3.3575e-05
9.192e-08
d
yr
n .2354791547255824 5.1715e-09 deg/d
Q 2.903810404005902 4.2515e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      6727 days (18.42 yr)  
   first obs. used      2001-05-24  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65576  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:20:38  

Additional Information
 Earth MOID = 1.2827 au 
 Jupiter MOID = 2.08761 au 
 T_jup = 3.365 
[ 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 16.9   n/a MPO495219  

447162 (2005 JN139)          Discovered 2005-May-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

Alternate Designations
 2005 JN139 = 2011 WK25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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