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JPL Small-Body Database Browser
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469854 (2005 TK191)
Classification: Main-belt Asteroid          SPK-ID: 2469854
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1085324565250817 1.346e-07  
a 2.427656378804048 2.4099e-08 au
q 2.16417686841366 3.405e-07 au
i 1.870025835249213 1.3017e-05 deg
node 202.1763556199363 0.00023051 deg
peri 126.6090944126015 0.00023645 deg
M 5.245967222518845 4.7785e-05 deg
tp 2458980.367286142598
(2020-May-10.86728614)
0.00018341 TDB
period 1381.590216109823
3.78
2.0572e-05
5.632e-08
d
yr
n .2605693032581403 3.8799e-09 deg/d
Q 2.691135889194435 2.6714e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      6456 days (17.68 yr)  
   first obs. used      2001-09-23  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41459  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:02:45  

Additional Information
 Earth MOID = 1.15355 au 
 Jupiter MOID = 2.59454 au 
 T_jup = 3.501 
[ 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 18.2   n/a MPO434691  

469854 (2005 TK191)          Discovered 2005-Oct-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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