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JPL Small-Body Database Browser
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441556 (2008 TD136)
Classification: Main-belt Asteroid          SPK-ID: 2441556
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1677141886639209 6.6309e-08  
a 2.390203778342184 2.0359e-08 au
q 1.989332690916086 1.6198e-07 au
i 2.237167353263718 8.3471e-06 deg
node 235.7500861757933 0.0002281 deg
peri 198.0505183883572 0.00023 deg
M 273.5807918135613 2.9882e-05 deg
tp 2458924.510139962941
(2020-Mar-16.01013996)
0.00011223 TDB
period 1349.742179250412
3.70
1.7245e-05
4.721e-08
d
yr
n .2667176039500583 3.4077e-09 deg/d
Q 2.791074865768282 2.3774e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      5521 days (15.12 yr)  
   first obs. used      2004-09-13  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60553  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:57:33  

Additional Information
 Earth MOID = 1.00418 au 
 Jupiter MOID = 2.47157 au 
 T_jup = 3.512 
[ 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 18.1   n/a MPO402741  

441556 (2008 TD136)          Discovered 2008-Oct-08 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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