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213667 (2002 TF9)
Classification: Main-belt Asteroid          SPK-ID: 2213667
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1609252346001468 3.5862e-08  
a 2.64698247753619 1.4409e-08 au
q 2.221016201356201 9.5976e-08 au
i 3.483084640193045 3.6625e-06 deg
node 83.32681336423038 6.9632e-05 deg
peri 300.7377078742468 7.1097e-05 deg
M 65.82172685634144 1.3606e-05 deg
tp 2458912.898068996717
(2020-Mar-04.39806900)
5.8647e-05 TDB
period 1572.986612568746
4.31
1.2844e-05
3.516e-08
d
yr
n .2288639948512382 1.8687e-09 deg/d
Q 3.072948753716179 1.6728e-08 au
  Orbit Determination Parameters
   # obs. used (total)      412  
   data-arc span      9085 days (24.87 yr)  
   first obs. used      1996-03-19  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57588  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:36  

Additional Information
 Earth MOID = 1.22597 au 
 Jupiter MOID = 2.38245 au 
 T_jup = 3.371 
[ 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 16.59   n/a MPCxxxxx  

213667 (2002 TF9)          Discovered 2002-Oct-01 by LONEOS at Anderson Mesa
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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