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JPL Small-Body Database Browser
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434564 (2005 TJ157)
Classification: Main-belt Asteroid          SPK-ID: 2434564
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08205842244252776 1.15e-07  
a 2.462621561373816 3.161e-08 au
q 2.260542720974526 2.8364e-07 au
i 5.595213315046035 1.2175e-05 deg
node 221.2496877263857 7.0906e-05 deg
peri 179.9098397249724 8.8732e-05 deg
M 164.1459825431307 5.9352e-05 deg
tp 2457956.890122837620
(2017-Jul-22.39012284)
0.00022429 TDB
period 1411.545699679709
3.86
2.7178e-05
7.441e-08
d
yr
n .2550395641329125 4.9106e-09 deg/d
Q 2.664700401773106 3.4204e-08 au
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      4988 days (13.66 yr)  
   first obs. used      2005-09-29  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49328  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:35:23  

Additional Information
 Earth MOID = 1.26801 au 
 Jupiter MOID = 2.65771 au 
 T_jup = 3.478 
[ 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 18.0   n/a MPO434585  

434564 (2005 TJ157)          Discovered 2005-Oct-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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