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JPL Small-Body Database Browser
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117290 (2004 TW247)
Classification: Main-belt Asteroid          SPK-ID: 2117290
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1472722715782789 4.8768e-08  
a 2.620621442279664 2.0025e-08 au
q 2.234676569528392 1.2811e-07 au
i 13.89907744498912 4.9375e-06 deg
node 140.5386809442212 2.0876e-05 deg
peri 316.3940757136497 2.5246e-05 deg
M 106.0662003441473 1.4345e-05 deg
tp 2458143.959434377687
(2018-Jan-25.45943438)
6.1057e-05 TDB
period 1549.547387299255
4.24
1.7761e-05
4.863e-08
d
yr
n .2323259055842449 2.6629e-09 deg/d
Q 3.006566315030935 2.2974e-08 au
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      6740 days (18.45 yr)  
   first obs. used      2000-11-26  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58126  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:54:38  

Additional Information
 Earth MOID = 1.27148 au 
 Jupiter MOID = 2.1656 au 
 T_jup = 3.348 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO436563  

117290 (2004 TW247)          Discovered 2004-Oct-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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