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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08096902376465499 1.1471e-07  
a 2.464189618924597 3.1938e-08 au
q 2.264666591109275 2.8242e-07 au
i 5.590078258448613 1.2111e-05 deg
node 221.197466179875 6.7961e-05 deg
peri 180.0292769970081 8.6608e-05 deg
M 265.9631092208058 6.1331e-05 deg
tp 2459369.567134435604
(2021-Jun-04.06713444)
0.00024596 TDB
period 1412.894102472961
3.87
2.7468e-05
7.52e-08
d
yr
n .2547961658059857 4.9535e-09 deg/d
Q 2.663712646739918 3.4524e-08 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   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      .50451  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 09:49:06  

Additional Information
 Earth MOID = 1.27274 au 
 Jupiter MOID = 2.65403 au 
 T_jup = 3.477 
[ 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 MPO477036  

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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