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102320 (1999 TF104)
Classification: Main-belt Asteroid          SPK-ID: 2102320
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1912301940494938 3.6783e-08  
a 2.352324538346726 8.7903e-09 au
q 1.902489060411296 9.0183e-08 au
i 4.567590487987422 4.7221e-06 deg
node 221.7452376827618 4.6109e-05 deg
peri 81.71363253768415 4.8202e-05 deg
M 12.98616598944196 1.2545e-05 deg
tp 2459152.963989075204
(2020-Oct-30.46398908)
4.5863e-05 TDB
period 1317.784167154471
3.61
7.3866e-06
2.022e-08
d
yr
n .2731858592423054 1.5313e-09 deg/d
Q 2.802160016282157 1.0471e-08 au
  Orbit Determination Parameters
   # obs. used (total)      890  
   data-arc span      8177 days (22.39 yr)  
   first obs. used      1998-03-28  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54464  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:55:27  

Additional Information
 Earth MOID = .891927 au 
 Jupiter MOID = 2.44173 au 
 T_jup = 3.528 
[ 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 16.01   n/a E2021B55  

102320 (1999 TF104)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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