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442656 (2012 TK163)
Classification: Main-belt Asteroid          SPK-ID: 2442656
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1583909954354713 6.0113e-08  
a 2.288989995950582 2.5453e-08 au
q 1.926434591950134 1.3969e-07 au
i 5.747259261993298 5.6124e-06 deg
node 153.9677380889752 4.6886e-05 deg
peri 125.6690907501511 5.1926e-05 deg
M 161.3923610824307 2.2607e-05 deg
tp 2458433.419461466865
(2018-Nov-10.91946147)
7.3713e-05 TDB
period 1264.923522419132
3.46
2.1098e-05
5.776e-08
d
yr
n .2846021863136118 4.747e-09 deg/d
Q 2.651545399951029 2.9484e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      4663 days (12.77 yr)  
   first obs. used      2007-01-28  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58479  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:11:27  

Additional Information
 Earth MOID = .91686 au 
 Jupiter MOID = 2.49035 au 
 T_jup = 3.576 
[ 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 17.9   n/a MPO440833  

442656 (2012 TK163)          Discovered 2011-Mar-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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