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226878 (2004 TD94)
Classification: Main-belt Asteroid          SPK-ID: 2226878
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09068409387112313 7.9364e-08  
a 2.789818757545941 2.1656e-08 au
q 2.536826571453224 2.155e-07 au
i 5.458740691771661 6.4772e-06 deg
node 205.9239131555685 5.3058e-05 deg
peri 158.3296148745756 5.8592e-05 deg
M 144.4997230870334 2.5862e-05 deg
tp 2458317.332927588705
(2018-Jul-17.83292759)
0.00012086 TDB
period 1702.011192920657
4.66
1.9818e-05
5.426e-08
d
yr
n .211514472699935 2.4628e-09 deg/d
Q 3.042810943638657 2.362e-08 au
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      8809 days (24.12 yr)  
   first obs. used      1995-12-20  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53811  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:59:47  

Additional Information
 Earth MOID = 1.5359 au 
 Jupiter MOID = 2.39815 au 
 T_jup = 3.317 
[ 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 16.4   n/a MPO413101  

226878 (2004 TD94)          Discovered 2004-Oct-05 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2004 TD94 = 1995 YC14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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