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70629 (1999 TC218)
Classification: Main-belt Asteroid          SPK-ID: 2070629
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2131430812792011 6.7221e-08  
a 2.551026060765031 1.0129e-08 au
q 2.00729250575003 1.764e-07 au
i 5.294131169253662 5.536e-06 deg
node 189.3709852124836 3.5169e-05 deg
peri 161.9343223035459 3.6637e-05 deg
M 55.38350856130589 7.7389e-06 deg
tp 2458771.545737131071
(2019-Oct-15.04573713)
3.1837e-05 TDB
period 1488.232449946303
4.07
8.8639e-06
2.427e-08
d
yr
n .241897695493059 1.4407e-09 deg/d
Q 3.094759615780032 1.2288e-08 au
  Orbit Determination Parameters
   # obs. used (total)      710  
   data-arc span      9657 days (26.44 yr)  
   first obs. used      1994-06-09  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48406  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:54:52  

Additional Information
 Earth MOID = 1.00263 au 
 Jupiter MOID = 2.35232 au 
 T_jup = 3.402 
[ 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 16.2   n/a MPO439540  

70629 (1999 TC218)          Discovered 1999-Oct-15 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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