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226916 (2004 TF207)
Classification: Main-belt Asteroid          SPK-ID: 2226916
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06868581326216709 5.7996e-08  
a 2.870389408449996 3.0281e-08 au
q 2.673234377551498 1.7019e-07 au
i 3.071848287089414 5.9348e-06 deg
node 71.94816597218147 0.00012512 deg
peri 262.1037473411625 0.00013305 deg
M 142.3712915956702 4.4454e-05 deg
tp 2458298.027092440976
(2018-Jun-28.52709244)
0.00021999 TDB
period 1776.272757568629
4.86
2.8108e-05
7.696e-08
d
yr
n .2026715764603459 3.2071e-09 deg/d
Q 3.067544439348494 3.2361e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      8745 days (23.94 yr)  
   first obs. used      1994-10-09  
   last obs. used      2018-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61334  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 12:18:08  

Additional Information
 Earth MOID = 1.66517 au 
 Jupiter MOID = 2.18265 au 
 T_jup = 3.293 
[ 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 16.1   n/a MPO268234  

226916 (2004 TF207)          Discovered 2004-Oct-07 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2004 TF207 = 1999 VO208 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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