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70609 (1999 TF198)
Classification: Main-belt Asteroid          SPK-ID: 2070609
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2244617727933326 4.8101e-08  
a 2.664125644522374 1.0465e-08 au
q 2.066131279408702 1.3003e-07 au
i 3.392579258052672 5.1101e-06 deg
node 330.9124531190142 7.1322e-05 deg
peri 13.61229941856427 7.1878e-05 deg
M 307.0764611270083 9.4045e-06 deg
tp 2459233.994608724370
(2021-Jan-19.49460872)
4.2226e-05 TDB
period 1588.292486307455
4.35
9.3582e-06
2.562e-08
d
yr
n .2266585047171926 1.3355e-09 deg/d
Q 3.262120009636046 1.2814e-08 au
  Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      10911 days (29.87 yr)  
   first obs. used      1990-09-24  
   last obs. used      2020-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59951  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:59:56  

Additional Information
 Earth MOID = 1.05879 au 
 Jupiter MOID = 2.15534 au 
 T_jup = 3.345 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO436275  

70609 (1999 TF198)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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