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308046 (2004 TX17)
Classification: Main-belt Asteroid          SPK-ID: 2308046
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1429809874931753 4.9264e-08  
a 2.299178910479837 1.3842e-08 au
q 1.970440039435947 1.1501e-07 au
i 6.705437521059288 6.7284e-06 deg
node 227.5578067700192 4.347e-05 deg
peri 130.0638502113045 5.0049e-05 deg
M 201.2535442849992 2.6034e-05 deg
tp 2459562.012093919993
(2021-Dec-13.51209392)
9.4807e-05 TDB
period 1273.378689941331
3.49
1.1499e-05
3.148e-08
d
yr
n .2827124427664062 2.553e-09 deg/d
Q 2.627917781523727 1.5821e-08 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      8194 days (22.43 yr)  
   first obs. used      1997-11-20  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56937  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:09:57  

Additional Information
 Earth MOID = .975053 au 
 Jupiter MOID = 2.84918 au 
 T_jup = 3.570 
[ 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 17.4   n/a MPO471230  

308046 (2004 TX17)          Discovered 2004-Oct-12 by Cernis, K., Zdanavicius, J. at Moletai
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

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