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447160 (2005 JK71)
Classification: Main-belt Asteroid          SPK-ID: 2447160
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04744455326855541 9.1723e-08  
a 2.626657906658493 4.2736e-08 au
q 2.502037295687762 2.5334e-07 au
i 29.25430450929009 9.413e-06 deg
node 79.16949459329201 1.5958e-05 deg
peri 147.5090436615378 0.00010073 deg
M 201.5940938408025 0.00010887 deg
tp 2459684.683455109762
(2022-Apr-15.18345511)
0.00047895 TDB
period 1554.904421252939
4.26
3.7948e-05
1.039e-07
d
yr
n .2315254848332818 5.6504e-09 deg/d
Q 2.751278517629224 4.4764e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      5293 days (14.49 yr)  
   first obs. used      2005-05-07  
   last obs. used      2019-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58704  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:19:55  

Additional Information
 Earth MOID = 1.50166 au 
 Jupiter MOID = 2.33548 au 
 T_jup = 3.219 
[ 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 16.3   n/a MPO456118  

447160 (2005 JK71)          Discovered 2005-May-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

Alternate Designations
 2005 JK71 = 2009 KZ21 = 2010 JL146 = 2011 YG48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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