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344931 (2004 TQ169)
Classification: Main-belt Asteroid          SPK-ID: 2344931
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1987784756994956 8.027e-08  
a 2.613504750097238 4.5573e-08 au
q 2.093996259639518 2.0352e-07 au
i 4.995216964748678 8.186e-06 deg
node 57.60955633030429 0.00011547 deg
peri 324.8972302522507 0.00011896 deg
M 254.0497106966578 4.0406e-05 deg
tp 2459454.685237029044
(2021-Aug-28.18523703)
0.00018291 TDB
period 1543.239630637781
4.23
4.0366e-05
1.105e-07
d
yr
n .233275502295921 6.1017e-09 deg/d
Q 3.133013240554958 5.4632e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      5325 days (14.58 yr)  
   first obs. used      2004-10-07  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61138  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:23:57  

Additional Information
 Earth MOID = 1.09988 au 
 Jupiter MOID = 2.32484 au 
 T_jup = 3.375 
[ 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 16.6   n/a MPO434171  

344931 (2004 TQ169)          Discovered 2004-Oct-07 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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