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117284 (2004 TA170)
Classification: Main-belt Asteroid          SPK-ID: 2117284
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2219744538088323 5.7067e-08  
a 2.627762403779133 1.6415e-08 au
q 2.044466279460876 1.468e-07 au
i 3.5453238548705 5.8403e-06 deg
node 111.5988938857418 9.4743e-05 deg
peri 264.0381262494888 9.5874e-05 deg
M 246.9218899980334 1.6588e-05 deg
tp 2459489.212682275555
(2021-Oct-01.71268228)
7.4481e-05 TDB
period 1555.885269183753
4.26
1.4579e-05
3.992e-08
d
yr
n .2313795285103913 2.168e-09 deg/d
Q 3.211058528097391 2.0058e-08 au
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      8043 days (22.02 yr)  
   first obs. used      1998-04-20  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53084  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:11:13  

Additional Information
 Earth MOID = 1.04937 au 
 Jupiter MOID = 2.2574 au 
 T_jup = 3.363 
[ 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 15.7   n/a MPO469213  

117284 (2004 TA170)          Discovered 2004-Oct-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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